diff --git a/content/base/public/nsContentUtils.h b/content/base/public/nsContentUtils.h
index b3254f11bdb2..16d119f81ca9 100644
--- a/content/base/public/nsContentUtils.h
+++ b/content/base/public/nsContentUtils.h
@@ -1941,6 +1941,32 @@ public:
    */
   static bool URIIsChromeOrInPref(nsIURI *aURI, const char *aPref);
 
+  /**
+   * This will parse aSource, to extract the value of the pseudo attribute
+   * with the name specified in aName. See
+   * http://www.w3.org/TR/xml-stylesheet/#NT-StyleSheetPI for the specification
+   * which is used to parse aSource.
+   *
+   * @param aSource the string to parse
+   * @param aName the name of the attribute to get the value for
+   * @param aValue [out] the value for the attribute with name specified in
+   *                     aAttribute. Empty if the attribute isn't present.
+   * @return true     if the attribute exists and was successfully parsed.
+   *         false if the attribute doesn't exist, or has a malformed
+   *                  value, such as an unknown or unterminated entity.
+   */
+  static bool GetPseudoAttributeValue(const nsString& aSource, nsIAtom *aName,
+                                      nsAString& aValue);
+
+  /**
+   * Returns true if the language name is a version of JavaScript and
+   * false otherwise
+   */
+  static bool IsJavaScriptLanguage(const nsString& aName, PRUint32 *aVerFlags);
+
+  static void SplitMimeType(const nsAString& aValue, nsString& aType,
+                            nsString& aParams);
+
 private:
   static bool InitializeEventTable();
 
diff --git a/content/base/src/Makefile.in b/content/base/src/Makefile.in
index ad01314b0488..a83e9f4be11c 100644
--- a/content/base/src/Makefile.in
+++ b/content/base/src/Makefile.in
@@ -127,7 +127,6 @@ CPPSRCS		= \
 		nsNodeIterator.cpp \
 		nsNodeUtils.cpp \
 		nsObjectLoadingContent.cpp \
-		nsParserUtils.cpp \
 		nsPlainTextSerializer.cpp \
 		nsPropertyTable.cpp \
 		nsRange.cpp \
diff --git a/content/base/src/nsContentSink.cpp b/content/base/src/nsContentSink.cpp
index 355bbfc48483..601e7829c0c2 100644
--- a/content/base/src/nsContentSink.cpp
+++ b/content/base/src/nsContentSink.cpp
@@ -80,7 +80,6 @@
 #include "nsIPrompt.h"
 #include "nsServiceManagerUtils.h"
 #include "nsContentUtils.h"
-#include "nsParserUtils.h"
 #include "nsCRT.h"
 #include "nsEscape.h"
 #include "nsWeakReference.h"
@@ -712,7 +711,7 @@ nsContentSink::ProcessStyleLink(nsIContent* aElement,
 
   nsAutoString  mimeType;
   nsAutoString  params;
-  nsParserUtils::SplitMimeType(aType, mimeType, params);
+  nsContentUtils::SplitMimeType(aType, mimeType, params);
 
   // see bug 18817
   if (!mimeType.IsEmpty() && !mimeType.LowerCaseEqualsLiteral("text/css")) {
diff --git a/content/base/src/nsContentUtils.cpp b/content/base/src/nsContentUtils.cpp
index 09def90596a0..7204cd9a535a 100644
--- a/content/base/src/nsContentUtils.cpp
+++ b/content/base/src/nsContentUtils.cpp
@@ -180,6 +180,7 @@ static NS_DEFINE_CID(kXTFServiceCID, NS_XTFSERVICE_CID);
 #include "nsIViewManager.h"
 #include "nsEventStateManager.h"
 #include "nsIDOMHTMLInputElement.h"
+#include "nsParserConstants.h"
 
 #ifdef IBMBIDI
 #include "nsIBidiKeyboard.h"
@@ -720,6 +721,185 @@ nsContentUtils::URIIsChromeOrInPref(nsIURI *aURI, const char *aPref)
   return false;
 }
 
+#define SKIP_WHITESPACE(iter, end_iter, end_res)                 \
+  while ((iter) != (end_iter) && nsCRT::IsAsciiSpace(*(iter))) { \
+    ++(iter);                                                    \
+  }                                                              \
+  if ((iter) == (end_iter)) {                                    \
+    return (end_res);                                            \
+  }
+
+#define SKIP_ATTR_NAME(iter, end_iter)                            \
+  while ((iter) != (end_iter) && !nsCRT::IsAsciiSpace(*(iter)) && \
+         *(iter) != '=') {                                        \
+    ++(iter);                                                     \
+  }
+
+bool
+nsContentUtils::GetPseudoAttributeValue(const nsString& aSource, nsIAtom *aName,
+                                        nsAString& aValue)
+{
+  aValue.Truncate();
+
+  const PRUnichar *start = aSource.get();
+  const PRUnichar *end = start + aSource.Length();
+  const PRUnichar *iter;
+
+  while (start != end) {
+    SKIP_WHITESPACE(start, end, false)
+    iter = start;
+    SKIP_ATTR_NAME(iter, end)
+
+    if (start == iter) {
+      return false;
+    }
+
+    // Remember the attr name.
+    const nsDependentSubstring & attrName = Substring(start, iter);
+
+    // Now check whether this is a valid name="value" pair.
+    start = iter;
+    SKIP_WHITESPACE(start, end, false)
+    if (*start != '=') {
+      // No '=', so this is not a name="value" pair.  We don't know
+      // what it is, and we have no way to handle it.
+      return false;
+    }
+
+    // Have to skip the value.
+    ++start;
+    SKIP_WHITESPACE(start, end, false)
+    PRUnichar q = *start;
+    if (q != kQuote && q != kApostrophe) {
+      // Not a valid quoted value, so bail.
+      return false;
+    }
+
+    ++start;  // Point to the first char of the value.
+    iter = start;
+
+    while (iter != end && *iter != q) {
+      ++iter;
+    }
+
+    if (iter == end) {
+      // Oops, unterminated quoted string.
+      return false;
+    }
+
+    // At this point attrName holds the name of the "attribute" and
+    // the value is between start and iter.
+
+    if (aName->Equals(attrName)) {
+      nsIParserService* parserService = nsContentUtils::GetParserService();
+      NS_ENSURE_TRUE(parserService, false);
+
+      // We'll accumulate as many characters as possible (until we hit either
+      // the end of the string or the beginning of an entity). Chunks will be
+      // delimited by start and chunkEnd.
+      const PRUnichar *chunkEnd = start;
+      while (chunkEnd != iter) {
+        if (*chunkEnd == kLessThan) {
+          aValue.Truncate();
+
+          return false;
+        }
+
+        if (*chunkEnd == kAmpersand) {
+          aValue.Append(start, chunkEnd - start);
+
+          // Point to first character after the ampersand.
+          ++chunkEnd;
+
+          const PRUnichar *afterEntity;
+          PRUnichar result[2];
+          PRUint32 count =
+            parserService->DecodeEntity(chunkEnd, iter, &afterEntity, result);
+          if (count == 0) {
+            aValue.Truncate();
+
+            return false;
+          }
+
+          aValue.Append(result, count);
+
+          // Advance to after the entity and begin a new chunk.
+          start = chunkEnd = afterEntity;
+        }
+        else {
+          ++chunkEnd;
+        }
+      }
+
+      // Append remainder.
+      aValue.Append(start, iter - start);
+
+      return true;
+    }
+
+    // Resume scanning after the end of the attribute value (past the quote
+    // char).
+    start = iter + 1;
+  }
+
+  return false;
+}
+
+bool
+nsContentUtils::IsJavaScriptLanguage(const nsString& aName, PRUint32 *aFlags)
+{
+  JSVersion version = JSVERSION_UNKNOWN;
+
+  if (aName.LowerCaseEqualsLiteral("javascript") ||
+      aName.LowerCaseEqualsLiteral("livescript") ||
+      aName.LowerCaseEqualsLiteral("mocha")) {
+    version = JSVERSION_DEFAULT;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.0")) {
+    version = JSVERSION_1_0;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.1")) {
+    version = JSVERSION_1_1;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.2")) {
+    version = JSVERSION_1_2;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.3")) {
+    version = JSVERSION_1_3;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.4")) {
+    version = JSVERSION_1_4;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.5")) {
+    version = JSVERSION_1_5;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.6")) {
+    version = JSVERSION_1_6;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.7")) {
+    version = JSVERSION_1_7;
+  } else if (aName.LowerCaseEqualsLiteral("javascript1.8")) {
+    version = JSVERSION_1_8;
+  }
+
+  if (version == JSVERSION_UNKNOWN) {
+    return false;
+  }
+  *aFlags = version;
+  return true;
+}
+
+void
+nsContentUtils::SplitMimeType(const nsAString& aValue, nsString& aType,
+                              nsString& aParams)
+{
+  aType.Truncate();
+  aParams.Truncate();
+  PRInt32 semiIndex = aValue.FindChar(PRUnichar(';'));
+  if (-1 != semiIndex) {
+    aType = Substring(aValue, 0, semiIndex);
+    aParams = Substring(aValue, semiIndex + 1,
+                       aValue.Length() - (semiIndex + 1));
+    aParams.StripWhitespace();
+  }
+  else {
+    aType = aValue;
+  }
+  aType.StripWhitespace();
+}
+
 /**
  * Access a cached parser service. Don't addref. We need only one
  * reference to it and this class has that one.
diff --git a/content/base/src/nsCrossSiteListenerProxy.cpp b/content/base/src/nsCrossSiteListenerProxy.cpp
index 41dcb8660566..b1011c01addb 100644
--- a/content/base/src/nsCrossSiteListenerProxy.cpp
+++ b/content/base/src/nsCrossSiteListenerProxy.cpp
@@ -48,7 +48,6 @@
 #include "nsMimeTypes.h"
 #include "nsIStreamConverterService.h"
 #include "nsStringStream.h"
-#include "nsParserUtils.h"
 #include "nsGkAtoms.h"
 #include "nsWhitespaceTokenizer.h"
 #include "nsIChannelEventSink.h"
diff --git a/content/base/src/nsParserUtils.cpp b/content/base/src/nsParserUtils.cpp
deleted file mode 100644
index 8b8132ea6cc5..000000000000
--- a/content/base/src/nsParserUtils.cpp
+++ /dev/null
@@ -1,236 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-/*
- * Namespace class for some static parsing-related methods.
- */
-
-#include "nsParserUtils.h"
-#include "jsapi.h"
-#include "nsReadableUtils.h"
-#include "nsCRT.h"
-#include "nsContentUtils.h"
-#include "nsIParserService.h"
-#include "nsParserConstants.h"
-
-#define SKIP_WHITESPACE(iter, end_iter, end_res)                 \
-  while ((iter) != (end_iter) && nsCRT::IsAsciiSpace(*(iter))) { \
-    ++(iter);                                                    \
-  }                                                              \
-  if ((iter) == (end_iter)) {                                    \
-    return (end_res);                                            \
-  }
-
-#define SKIP_ATTR_NAME(iter, end_iter)                            \
-  while ((iter) != (end_iter) && !nsCRT::IsAsciiSpace(*(iter)) && \
-         *(iter) != '=') {                                        \
-    ++(iter);                                                     \
-  }
-
-bool
-nsParserUtils::GetQuotedAttributeValue(const nsString& aSource, nsIAtom *aName,
-                                       nsAString& aValue)
-{
-  aValue.Truncate();
-
-  const PRUnichar *start = aSource.get();
-  const PRUnichar *end = start + aSource.Length();
-  const PRUnichar *iter;
-  
-  while (start != end) {
-    SKIP_WHITESPACE(start, end, false)
-    iter = start;
-    SKIP_ATTR_NAME(iter, end)
-
-    if (start == iter) {
-      return false;
-    }
-
-    // Remember the attr name.
-    const nsDependentSubstring & attrName = Substring(start, iter);
-
-    // Now check whether this is a valid name="value" pair.
-    start = iter;
-    SKIP_WHITESPACE(start, end, false)
-    if (*start != '=') {
-      // No '=', so this is not a name="value" pair.  We don't know
-      // what it is, and we have no way to handle it.
-      return false;
-    }
-    
-    // Have to skip the value.
-    ++start;
-    SKIP_WHITESPACE(start, end, false)
-    PRUnichar q = *start;
-    if (q != kQuote && q != kApostrophe) {
-      // Not a valid quoted value, so bail.
-      return false;
-    }
-    
-    ++start;  // Point to the first char of the value.
-    iter = start;
-
-    while (iter != end && *iter != q) {
-      ++iter;
-    }
-
-    if (iter == end) {
-      // Oops, unterminated quoted string.
-      return false;
-    }
-
-    // At this point attrName holds the name of the "attribute" and
-    // the value is between start and iter.
-    
-    if (aName->Equals(attrName)) {
-      nsIParserService* parserService = nsContentUtils::GetParserService();
-      NS_ENSURE_TRUE(parserService, false);
-
-      // We'll accumulate as many characters as possible (until we hit either
-      // the end of the string or the beginning of an entity). Chunks will be
-      // delimited by start and chunkEnd.
-      const PRUnichar *chunkEnd = start;
-      while (chunkEnd != iter) {
-        if (*chunkEnd == kLessThan) {
-          aValue.Truncate();
-
-          return false;
-        }
-
-        if (*chunkEnd == kAmpersand) {
-          aValue.Append(start, chunkEnd - start);
-
-          // Point to first character after the ampersand.
-          ++chunkEnd;
-
-          const PRUnichar *afterEntity;
-          PRUnichar result[2];
-          PRUint32 count =
-            parserService->DecodeEntity(chunkEnd, iter, &afterEntity, result);
-          if (count == 0) {
-            aValue.Truncate();
-
-            return false;
-          }
-
-          aValue.Append(result, count);
-
-          // Advance to after the entity and begin a new chunk.
-          start = chunkEnd = afterEntity;
-        }
-        else {
-          ++chunkEnd;
-        }
-      }
-
-      // Append remainder.
-      aValue.Append(start, iter - start);
-
-      return true;
-    }
-
-    // Resume scanning after the end of the attribute value (past the quote
-    // char).
-    start = iter + 1;
-  }
-
-  return false;
-}
-
-// Returns true if the language name is a version of JavaScript and
-// false otherwise
-bool
-nsParserUtils::IsJavaScriptLanguage(const nsString& aName, PRUint32 *aFlags)
-{
-  JSVersion version = JSVERSION_UNKNOWN;
-
-  if (aName.LowerCaseEqualsLiteral("javascript") ||
-      aName.LowerCaseEqualsLiteral("livescript") ||
-      aName.LowerCaseEqualsLiteral("mocha")) {
-    version = JSVERSION_DEFAULT;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.0")) {
-    version = JSVERSION_1_0;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.1")) {
-    version = JSVERSION_1_1;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.2")) {
-    version = JSVERSION_1_2;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.3")) {
-    version = JSVERSION_1_3;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.4")) {
-    version = JSVERSION_1_4;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.5")) {
-    version = JSVERSION_1_5;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.6")) {
-    version = JSVERSION_1_6;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.7")) {
-    version = JSVERSION_1_7;
-  }
-  else if (aName.LowerCaseEqualsLiteral("javascript1.8")) {
-    version = JSVERSION_1_8;
-  }
-  if (version == JSVERSION_UNKNOWN)
-    return false;
-  *aFlags = version;
-  return true;
-}
-
-void
-nsParserUtils::SplitMimeType(const nsAString& aValue, nsString& aType,
-                             nsString& aParams)
-{
-  aType.Truncate();
-  aParams.Truncate();
-  PRInt32 semiIndex = aValue.FindChar(PRUnichar(';'));
-  if (-1 != semiIndex) {
-    aType = Substring(aValue, 0, semiIndex);
-    aParams = Substring(aValue, semiIndex + 1,
-                       aValue.Length() - (semiIndex + 1));
-    aParams.StripWhitespace();
-  }
-  else {
-    aType = aValue;
-  }
-  aType.StripWhitespace();
-}
diff --git a/content/base/src/nsParserUtils.h b/content/base/src/nsParserUtils.h
deleted file mode 100644
index cdc5ff186f30..000000000000
--- a/content/base/src/nsParserUtils.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-/*
- * Namespace class for some static parsing-related methods.
- */
-
-#ifndef nsParserUtils_h__
-#define nsParserUtils_h__
-
-#include "nsString.h"
-class nsIAtom;
-
-class nsParserUtils {
-public:
-  /**
-   * This will parse aSource, to extract the value of the pseudo attribute
-   * with the name specified in aName. See
-   * http://www.w3.org/TR/xml-stylesheet/#NT-StyleSheetPI for the specification
-   * which is used to parse aSource.
-   *
-   * @param aSource the string to parse
-   * @param aName the name of the attribute to get the value for
-   * @param aValue [out] the value for the attribute with name specified in
-   *                     aAttribute. Empty if the attribute isn't present.
-   * @return true     if the attribute exists and was successfully parsed.
-   *         false if the attribute doesn't exist, or has a malformed
-   *                  value, such as an unknown or unterminated entity.
-   */
-  static bool
-  GetQuotedAttributeValue(const nsString& aSource, nsIAtom *aName,
-                          nsAString& aValue);
-
-  static bool
-  IsJavaScriptLanguage(const nsString& aName, PRUint32 *aVerFlags);
-
-  static void
-  SplitMimeType(const nsAString& aValue, nsString& aType,
-                nsString& aParams);
-};
-
-#endif // nsParserUtils_h__
-
-
-
diff --git a/content/base/src/nsScriptLoader.cpp b/content/base/src/nsScriptLoader.cpp
index 275a87a354ec..34b1fce8cc0b 100644
--- a/content/base/src/nsScriptLoader.cpp
+++ b/content/base/src/nsScriptLoader.cpp
@@ -44,7 +44,6 @@
 #include "jsapi.h"
 #include "jsfriendapi.h"
 #include "nsScriptLoader.h"
-#include "nsParserUtils.h"
 #include "nsICharsetConverterManager.h"
 #include "nsIUnicodeDecoder.h"
 #include "nsIContent.h"
@@ -509,14 +508,14 @@ nsScriptLoader::ProcessScriptElement(nsIScriptElement *aElement)
     if (scriptContent->IsHTML()) {
       scriptContent->GetAttr(kNameSpaceID_None, nsGkAtoms::language, language);
       if (!language.IsEmpty()) {
-        if (nsParserUtils::IsJavaScriptLanguage(language, &version))
+        if (nsContentUtils::IsJavaScriptLanguage(language, &version))
           typeID = nsIProgrammingLanguage::JAVASCRIPT;
         else
           typeID = nsIProgrammingLanguage::UNKNOWN;
         // IE, Opera, etc. do not respect language version, so neither should
         // we at this late date in the browser wars saga.  Note that this change
         // affects HTML but not XUL or SVG (but note also that XUL has its own
-        // code to check nsParserUtils::IsJavaScriptLanguage -- that's probably
+        // code to check nsContentUtils::IsJavaScriptLanguage -- that's probably
         // a separate bug, one we may not be able to fix short of XUL2).  See
         // bug 255895 (https://bugzilla.mozilla.org/show_bug.cgi?id=255895).
         NS_ASSERTION(JSVERSION_DEFAULT == 0,
diff --git a/content/html/content/src/nsHTMLLinkElement.cpp b/content/html/content/src/nsHTMLLinkElement.cpp
index 2147756b3e39..478f2cb840c1 100644
--- a/content/html/content/src/nsHTMLLinkElement.cpp
+++ b/content/html/content/src/nsHTMLLinkElement.cpp
@@ -52,7 +52,6 @@
 #include "nsIDOMEvent.h"
 #include "nsIPrivateDOMEvent.h"
 #include "nsIDOMEventTarget.h"
-#include "nsParserUtils.h"
 #include "nsContentUtils.h"
 #include "nsPIDOMWindow.h"
 #include "nsAsyncDOMEvent.h"
@@ -439,7 +438,7 @@ nsHTMLLinkElement::GetStyleSheetInfo(nsAString& aTitle,
   nsAutoString mimeType;
   nsAutoString notUsed;
   GetAttr(kNameSpaceID_None, nsGkAtoms::type, aType);
-  nsParserUtils::SplitMimeType(aType, mimeType, notUsed);
+  nsContentUtils::SplitMimeType(aType, mimeType, notUsed);
   if (!mimeType.IsEmpty() && !mimeType.LowerCaseEqualsLiteral("text/css")) {
     return;
   }
diff --git a/content/html/content/src/nsHTMLStyleElement.cpp b/content/html/content/src/nsHTMLStyleElement.cpp
index 78860b6b2abd..935af2a8e601 100644
--- a/content/html/content/src/nsHTMLStyleElement.cpp
+++ b/content/html/content/src/nsHTMLStyleElement.cpp
@@ -47,7 +47,6 @@
 #include "nsNetUtil.h"
 #include "nsIDocument.h"
 #include "nsUnicharUtils.h"
-#include "nsParserUtils.h"
 #include "nsThreadUtils.h"
 #include "nsContentUtils.h"
 
@@ -347,7 +346,7 @@ nsHTMLStyleElement::GetStyleSheetInfo(nsAString& aTitle,
 
   nsAutoString mimeType;
   nsAutoString notUsed;
-  nsParserUtils::SplitMimeType(aType, mimeType, notUsed);
+  nsContentUtils::SplitMimeType(aType, mimeType, notUsed);
   if (!mimeType.IsEmpty() && !mimeType.LowerCaseEqualsLiteral("text/css")) {
     return;
   }
diff --git a/content/html/document/src/nsHTMLContentSink.cpp b/content/html/document/src/nsHTMLContentSink.cpp
index 28e101778e50..b0852a36fc2f 100644
--- a/content/html/document/src/nsHTMLContentSink.cpp
+++ b/content/html/document/src/nsHTMLContentSink.cpp
@@ -50,7 +50,6 @@
 #include "nsIInterfaceRequestor.h"
 #include "nsIInterfaceRequestorUtils.h"
 #include "nsIParser.h"
-#include "nsParserUtils.h"
 #include "nsScriptLoader.h"
 #include "nsIURI.h"
 #include "nsNetUtil.h"
diff --git a/content/xml/content/src/nsXMLProcessingInstruction.cpp b/content/xml/content/src/nsXMLProcessingInstruction.cpp
index e3f0e63e6cb0..1347cedef2be 100644
--- a/content/xml/content/src/nsXMLProcessingInstruction.cpp
+++ b/content/xml/content/src/nsXMLProcessingInstruction.cpp
@@ -39,8 +39,8 @@
 #include "nsGkAtoms.h"
 #include "nsUnicharUtils.h"
 #include "nsXMLProcessingInstruction.h"
-#include "nsParserUtils.h"
 #include "nsContentCreatorFunctions.h"
+#include "nsContentUtils.h"
 
 nsresult
 NS_NewXMLProcessingInstruction(nsIContent** aInstancePtrResult,
@@ -129,7 +129,7 @@ nsXMLProcessingInstruction::GetAttrValue(nsIAtom *aName, nsAString& aValue)
   nsAutoString data;
 
   GetData(data);
-  return nsParserUtils::GetQuotedAttributeValue(data, aName, aValue);
+  return nsContentUtils::GetPseudoAttributeValue(data, aName, aValue);
 }
 
 bool
diff --git a/content/xml/content/src/nsXMLStylesheetPI.cpp b/content/xml/content/src/nsXMLStylesheetPI.cpp
index bb04103b44d2..5dd8fa362cc0 100644
--- a/content/xml/content/src/nsXMLStylesheetPI.cpp
+++ b/content/xml/content/src/nsXMLStylesheetPI.cpp
@@ -45,7 +45,6 @@
 #include "nsNetUtil.h"
 #include "nsXMLProcessingInstruction.h"
 #include "nsUnicharUtils.h"
-#include "nsParserUtils.h"
 #include "nsGkAtoms.h"
 #include "nsThreadUtils.h"
 #include "nsContentUtils.h"
@@ -209,10 +208,12 @@ nsXMLStylesheetPI::GetStyleSheetInfo(nsAString& aTitle,
   nsAutoString data;
   GetData(data);
 
-  nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::title, aTitle);
+  nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::title, aTitle);
 
   nsAutoString alternate;
-  nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::alternate, alternate);
+  nsContentUtils::GetPseudoAttributeValue(data,
+                                          nsGkAtoms::alternate,
+                                          alternate);
 
   // if alternate, does it have title?
   if (alternate.EqualsLiteral("yes")) {
@@ -223,13 +224,13 @@ nsXMLStylesheetPI::GetStyleSheetInfo(nsAString& aTitle,
     *aIsAlternate = true;
   }
 
-  nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::media, aMedia);
+  nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::media, aMedia);
 
   nsAutoString type;
-  nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::type, type);
+  nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::type, type);
 
   nsAutoString mimeType, notUsed;
-  nsParserUtils::SplitMimeType(type, mimeType, notUsed);
+  nsContentUtils::SplitMimeType(type, mimeType, notUsed);
   if (!mimeType.IsEmpty() && !mimeType.LowerCaseEqualsLiteral("text/css")) {
     aType.Assign(type);
     return;
diff --git a/content/xml/document/src/nsXMLContentSink.cpp b/content/xml/document/src/nsXMLContentSink.cpp
index 7cb9b6d4c9ab..2b9df05d4ddd 100644
--- a/content/xml/document/src/nsXMLContentSink.cpp
+++ b/content/xml/document/src/nsXMLContentSink.cpp
@@ -68,7 +68,6 @@
 #include "prtime.h"
 #include "prlog.h"
 #include "prmem.h"
-#include "nsParserUtils.h"
 #include "nsRect.h"
 #include "nsGenericElement.h"
 #include "nsIWebNavigation.h"
@@ -265,11 +264,11 @@ CheckXSLTParamPI(nsIDOMProcessingInstruction* aPi,
   if (target.EqualsLiteral("xslt-param-namespace")) {
     aPi->GetData(data);
     nsAutoString prefix, namespaceAttr;
-    nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::prefix,
-                                           prefix);
+    nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::prefix,
+                                            prefix);
     if (!prefix.IsEmpty() &&
-        nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::_namespace,
-                                               namespaceAttr)) {
+        nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::_namespace,
+                                                namespaceAttr)) {
       aProcessor->AddXSLTParamNamespace(prefix, namespaceAttr);
     }
   }
@@ -278,14 +277,14 @@ CheckXSLTParamPI(nsIDOMProcessingInstruction* aPi,
   else if (target.EqualsLiteral("xslt-param")) {
     aPi->GetData(data);
     nsAutoString name, namespaceAttr, select, value;
-    nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::name,
-                                           name);
-    nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::_namespace,
-                                           namespaceAttr);
-    if (!nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::select, select)) {
+    nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::name,
+                                            name);
+    nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::_namespace,
+                                            namespaceAttr);
+    if (!nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::select, select)) {
       select.SetIsVoid(true);
     }
-    if (!nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::value, value)) {
+    if (!nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::value, value)) {
       value.SetIsVoid(true);
     }
     if (!name.IsEmpty()) {
@@ -1340,7 +1339,7 @@ nsXMLContentSink::HandleProcessingInstruction(const PRUnichar *aTarget,
 
   // If it's not a CSS stylesheet PI...
   nsAutoString type;
-  nsParserUtils::GetQuotedAttributeValue(data, nsGkAtoms::type, type);
+  nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::type, type);
 
   if (mState != eXMLContentSinkState_InProlog ||
       !target.EqualsLiteral("xml-stylesheet") ||
@@ -1368,16 +1367,18 @@ nsXMLContentSink::ParsePIData(const nsString &aData, nsString &aHref,
                               bool &aIsAlternate)
 {
   // If there was no href, we can't do anything with this PI
-  if (!nsParserUtils::GetQuotedAttributeValue(aData, nsGkAtoms::href, aHref)) {
+  if (!nsContentUtils::GetPseudoAttributeValue(aData, nsGkAtoms::href, aHref)) {
     return false;
   }
 
-  nsParserUtils::GetQuotedAttributeValue(aData, nsGkAtoms::title, aTitle);
+  nsContentUtils::GetPseudoAttributeValue(aData, nsGkAtoms::title, aTitle);
 
-  nsParserUtils::GetQuotedAttributeValue(aData, nsGkAtoms::media, aMedia);
+  nsContentUtils::GetPseudoAttributeValue(aData, nsGkAtoms::media, aMedia);
 
   nsAutoString alternate;
-  nsParserUtils::GetQuotedAttributeValue(aData, nsGkAtoms::alternate, alternate);
+  nsContentUtils::GetPseudoAttributeValue(aData,
+                                          nsGkAtoms::alternate,
+                                          alternate);
 
   aIsAlternate = alternate.EqualsLiteral("yes");
 
diff --git a/content/xul/document/src/nsXULContentSink.cpp b/content/xul/document/src/nsXULContentSink.cpp
index beec5023a636..647d47c642aa 100644
--- a/content/xul/document/src/nsXULContentSink.cpp
+++ b/content/xul/document/src/nsXULContentSink.cpp
@@ -74,7 +74,6 @@
 #include "nsLayoutCID.h"
 #include "nsNetUtil.h"
 #include "nsRDFCID.h"
-#include "nsParserUtils.h"
 #include "nsXPIDLString.h"
 #include "nsReadableUtils.h"
 #include "nsXULElement.h"
@@ -1079,7 +1078,7 @@ XULContentSinkImpl::OpenScript(const PRUnichar** aAttributes,
           // various version strings anyway.  So we make no attempt to support
           // languages other than JS for language=
           nsAutoString lang(aAttributes[1]);
-          if (nsParserUtils::IsJavaScriptLanguage(lang, &version)) {
+          if (nsContentUtils::IsJavaScriptLanguage(lang, &version)) {
               langID = nsIProgrammingLanguage::JAVASCRIPT;
 
               // Even when JS version < 1.6 is specified, E4X is
diff --git a/content/xul/document/src/nsXULDocument.cpp b/content/xul/document/src/nsXULDocument.cpp
index f2a928c1189e..bb76ef5879f4 100644
--- a/content/xul/document/src/nsXULDocument.cpp
+++ b/content/xul/document/src/nsXULDocument.cpp
@@ -84,7 +84,6 @@
 #include "nsXULContentUtils.h"
 #include "nsIXULOverlayProvider.h"
 #include "nsNetUtil.h"
-#include "nsParserUtils.h"
 #include "nsParserCIID.h"
 #include "nsPIBoxObject.h"
 #include "nsRDFCID.h"
@@ -2545,9 +2544,9 @@ nsXULDocument::InsertXULOverlayPI(const nsXULPrototypePI* aProtoPI,
     }
 
     nsAutoString href;
-    nsParserUtils::GetQuotedAttributeValue(aProtoPI->mData,
-                                           nsGkAtoms::href,
-                                           href);
+    nsContentUtils::GetPseudoAttributeValue(aProtoPI->mData,
+                                            nsGkAtoms::href,
+                                            href);
 
     // If there was no href, we can't do anything with this PI
     if (href.IsEmpty()) {
diff --git a/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.cpp b/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.cpp
index 81af932e100e..ed00f98e6680 100644
--- a/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.cpp
+++ b/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.cpp
@@ -85,6 +85,7 @@
 #include "nsISHEntry.h"
 #include "nsIWebPageDescriptor.h"
 #include "nsIFormControl.h"
+#include "nsContentUtils.h"
 
 #include "nsIDOMNodeFilter.h"
 #include "nsIDOMProcessingInstruction.h"
@@ -2604,72 +2605,6 @@ nsWebBrowserPersist::EnumCleanupUploadList(nsHashKey *aKey, void *aData, void* c
     return true;
 }
 
-
-bool
-nsWebBrowserPersist::GetQuotedAttributeValue(
-    const nsAString &aSource, const nsAString &aAttribute, nsAString &aValue)
-{  
-    // NOTE: This code was lifted verbatim from nsParserUtils.cpp
-    aValue.Truncate();
-    nsAString::const_iterator start, end;
-    aSource.BeginReading(start);
-    aSource.EndReading(end);
-    nsAString::const_iterator iter(end);
-
-    while (start != end) {
-        if (FindInReadable(aAttribute, start, iter))
-        {
-            // walk past any whitespace
-            while (iter != end && nsCRT::IsAsciiSpace(*iter))
-            {
-                ++iter;
-            }
-
-            if (iter == end)
-                break;
-            
-            // valid name="value" pair?
-            if (*iter != '=')
-            {
-                start = iter;
-                iter = end;
-                continue;
-            }
-            // move past the =
-            ++iter;
-
-            while (iter != end && nsCRT::IsAsciiSpace(*iter))
-            {
-                ++iter;
-            }
-
-            if (iter == end)
-                break;
-
-            PRUnichar q = *iter;
-            if (q != '"' && q != '\'')
-            {
-                start = iter;
-                iter = end;
-                continue;
-            }
-
-            // point to the first char of the value
-            ++iter;
-            start = iter;
-            if (FindCharInReadable(q, iter, end))
-            {
-                aValue = Substring(start, iter);
-                return true;
-            }
-
-            // we've run out of string.  Just return...
-            break;
-         }
-    }
-    return false;
-}
-
 nsresult nsWebBrowserPersist::FixupXMLStyleSheetLink(nsIDOMProcessingInstruction *aPI, const nsAString &aHref)
 {
     NS_ENSURE_ARG_POINTER(aPI);
@@ -2680,7 +2615,9 @@ nsresult nsWebBrowserPersist::FixupXMLStyleSheetLink(nsIDOMProcessingInstruction
     NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
 
     nsAutoString href;
-    GetQuotedAttributeValue(data, NS_LITERAL_STRING("href"), href);
+    nsContentUtils::GetPseudoAttributeValue(data,
+                                            nsGkAtoms::href,
+                                            href);
 
     // Construct and set a new data value for the xml-stylesheet
     if (!aHref.IsEmpty() && !href.IsEmpty())
@@ -2691,11 +2628,21 @@ nsresult nsWebBrowserPersist::FixupXMLStyleSheetLink(nsIDOMProcessingInstruction
         nsAutoString type;
         nsAutoString media;
 
-        GetQuotedAttributeValue(data, NS_LITERAL_STRING("alternate"), alternate);
-        GetQuotedAttributeValue(data, NS_LITERAL_STRING("charset"), charset);
-        GetQuotedAttributeValue(data, NS_LITERAL_STRING("title"), title);
-        GetQuotedAttributeValue(data, NS_LITERAL_STRING("type"), type);
-        GetQuotedAttributeValue(data, NS_LITERAL_STRING("media"), media);
+        nsContentUtils::GetPseudoAttributeValue(data,
+                                                nsGkAtoms::alternate,
+                                                alternate);
+        nsContentUtils::GetPseudoAttributeValue(data,
+                                                nsGkAtoms::charset,
+                                                charset);
+        nsContentUtils::GetPseudoAttributeValue(data,
+                                                nsGkAtoms::title,
+                                                title);
+        nsContentUtils::GetPseudoAttributeValue(data,
+                                                nsGkAtoms::type,
+                                                type);
+        nsContentUtils::GetPseudoAttributeValue(data,
+                                                nsGkAtoms::media,
+                                                media);
 
         NS_NAMED_LITERAL_STRING(kCloseAttr, "\" ");
         nsAutoString newData;
@@ -2736,7 +2683,7 @@ nsresult nsWebBrowserPersist::GetXMLStyleSheetLink(nsIDOMProcessingInstruction *
     rv = aPI->GetData(data);
     NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
 
-    GetQuotedAttributeValue(data, NS_LITERAL_STRING("href"), aHref);
+    nsContentUtils::GetPseudoAttributeValue(data, nsGkAtoms::href, aHref);
 
     return NS_OK;
 }
diff --git a/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.h b/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.h
index 8c715b9a6cff..4435191ff652 100644
--- a/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.h
+++ b/embedding/components/webbrowserpersist/src/nsWebBrowserPersist.h
@@ -152,8 +152,6 @@ private:
     {
         return StoreURIAttributeNS(aNode, "", aAttribute, aNeedsPersisting, aData);
     }
-    bool GetQuotedAttributeValue(
-    const nsAString &aSource, const nsAString &aAttribute, nsAString &aValue);
     bool DocumentEncoderExists(const PRUnichar *aContentType);
 
     nsresult GetNodeToFixup(nsIDOMNode *aNodeIn, nsIDOMNode **aNodeOut);