diff --git a/layout/base/nsPresContext.cpp b/layout/base/nsPresContext.cpp
index e388ffd53b94..34e268eac77d 100644
--- a/layout/base/nsPresContext.cpp
+++ b/layout/base/nsPresContext.cpp
@@ -209,7 +209,6 @@ nsPresContext::nsPresContext(nsIDocument* aDocument, nsPresContextType aType)
   mFocusBackgroundColor = mBackgroundColor;
   mFocusRingWidth = 1;
 
-  mLanguageSpecificTransformType = eLanguageSpecificTransformType_Unknown;
   if (aType == eContext_Galley) {
     mMedium = nsGkAtoms::screen;
   } else {
@@ -939,14 +938,6 @@ nsPresContext::UpdateCharSet(const nsAFlatCString& aCharSet)
     NS_IF_RELEASE(mLangGroup);
     mLangGroup = mLangService->LookupCharSet(aCharSet.get()).get();  // addrefs
 
-    if (mLangGroup == nsGkAtoms::Japanese && mEnableJapaneseTransform) {
-      mLanguageSpecificTransformType =
-        eLanguageSpecificTransformType_Japanese;
-    }
-    else {
-      mLanguageSpecificTransformType =
-        eLanguageSpecificTransformType_None;
-    }
     // bug 39570: moved from nsLanguageAtomService::LookupCharSet()
 #if !defined(XP_BEOS) 
     if (mLangGroup == nsGkAtoms::Unicode) {
@@ -1102,21 +1093,15 @@ nsPresContext::SetImageAnimationModeExternal(PRUint16 aMode)
 }
 
 already_AddRefed<nsIFontMetrics>
-nsPresContext::GetMetricsForInternal(const nsFont& aFont)
+nsPresContext::GetMetricsFor(const nsFont& aFont)
 {
   nsIFontMetrics* metrics = nsnull;
   mDeviceContext->GetMetricsFor(aFont, mLangGroup, metrics);
   return metrics;
 }
 
-already_AddRefed<nsIFontMetrics>
-nsPresContext::GetMetricsForExternal(const nsFont& aFont)
-{
-  return GetMetricsForInternal(aFont);
-}
-
 const nsFont*
-nsPresContext::GetDefaultFontInternal(PRUint8 aFontID) const
+nsPresContext::GetDefaultFont(PRUint8 aFontID) const
 {
   const nsFont *font;
   switch (aFontID) {
@@ -1151,12 +1136,6 @@ nsPresContext::GetDefaultFontInternal(PRUint8 aFontID) const
   return font;
 }
 
-const nsFont*
-nsPresContext::GetDefaultFontExternal(PRUint8 aFontID) const
-{
-  return GetDefaultFontInternal(aFontID);
-}
-
 void
 nsPresContext::SetFullZoom(float aZoom)
 {
diff --git a/layout/base/nsPresContext.h b/layout/base/nsPresContext.h
index 6996f684cee0..816b260dbb84 100644
--- a/layout/base/nsPresContext.h
+++ b/layout/base/nsPresContext.h
@@ -275,17 +275,8 @@ public:
   /**
    * Get the font metrics for a given font.
    */
-  virtual NS_HIDDEN_(already_AddRefed<nsIFontMetrics>)
-   GetMetricsForExternal(const nsFont& aFont);
   NS_HIDDEN_(already_AddRefed<nsIFontMetrics>)
-    GetMetricsForInternal(const nsFont& aFont);
-#ifdef _IMPL_NS_LAYOUT
-  already_AddRefed<nsIFontMetrics> GetMetricsFor(const nsFont& aFont)
-  { return GetMetricsForInternal(aFont); }
-#else
-  already_AddRefed<nsIFontMetrics> GetMetricsFor(const nsFont& aFont)
-  { return GetMetricsForExternal(aFont); }
-#endif
+  GetMetricsFor(const nsFont& aFont);
 
   /**
    * Get the default font corresponding to the given ID.  This object is
@@ -304,15 +295,7 @@ public:
    * preferences for the given generic and the pres context's language
    * group, and its size set to the default variable font size.
    */
-  virtual NS_HIDDEN_(const nsFont*) GetDefaultFontExternal(PRUint8 aFontID) const;
-  NS_HIDDEN_(const nsFont*) GetDefaultFontInternal(PRUint8 aFontID) const;
-#ifdef _IMPL_NS_LAYOUT
-  const nsFont* GetDefaultFont(PRUint8 aFontID) const
-  { return GetDefaultFontInternal(aFontID); }
-#else
-  const nsFont* GetDefaultFont(PRUint8 aFontID) const
-  { return GetDefaultFontExternal(aFontID); }
-#endif
+  NS_HIDDEN_(const nsFont*) GetDefaultFont(PRUint8 aFontID) const;
 
   /** Get a cached boolean pref, by its type */
   // *  - initially created for bugs 31816, 20760, 22963
@@ -539,9 +522,6 @@ public:
   { return NSAppUnitsToFloatPixels(aAppUnits,
                                    nsIDeviceContext::AppUnitsPerCSSPixel()); }
 
-  static gfxFloat AppUnitsToGfxCSSPixels(nscoord aAppUnits)
-  { return nsIDeviceContext::AppUnitsToGfxCSSPixels(aAppUnits); }
-
   nscoord DevPixelsToAppUnits(PRInt32 aPixels) const
   { return NSIntPixelsToAppUnits(aPixels,
                                  mDeviceContext->AppUnitsPerDevPixel()); }
@@ -574,33 +554,13 @@ public:
                     TwipsToAppUnits(marginInTwips.right),
                     TwipsToAppUnits(marginInTwips.bottom)); }
 
-  PRInt32 AppUnitsToTwips(nscoord aTwips) const
-  { return NS_INCHES_TO_TWIPS((float)aTwips /
-                              mDeviceContext->AppUnitsPerInch()); }
-
   nscoord PointsToAppUnits(float aPoints) const
   { return NSToCoordRound(aPoints * mDeviceContext->AppUnitsPerInch() /
                           POINTS_PER_INCH_FLOAT); }
-  float AppUnitsToPoints(nscoord aAppUnits) const
-  { return (float)aAppUnits / mDeviceContext->AppUnitsPerInch() *
-      POINTS_PER_INCH_FLOAT; }
 
   nscoord RoundAppUnitsToNearestDevPixels(nscoord aAppUnits) const
   { return DevPixelsToAppUnits(AppUnitsToDevPixels(aAppUnits)); }
 
-  /**
-   * Get the language-specific transform type for the current document.
-   * This tells us whether we need to perform special language-dependent
-   * transformations such as Unicode U+005C (backslash) to Japanese
-   * Yen Sign (Unicode U+00A5, JIS 0x5C).
-   *
-   * @param aType returns type, must be non-NULL
-   */
-  nsLanguageSpecificTransformType LanguageSpecificTransformType() const
-  {
-    return mLanguageSpecificTransformType;
-  }
-
   struct ScrollbarStyles {
     // Always one of NS_STYLE_OVERFLOW_SCROLL, NS_STYLE_OVERFLOW_HIDDEN,
     // or NS_STYLE_OVERFLOW_AUTO.
@@ -854,7 +814,6 @@ protected:
   // container for per-context fonts (downloadable, SVG, etc.)
   gfxUserFontSet* mUserFontSet;
   
-  nsLanguageSpecificTransformType mLanguageSpecificTransformType;
   PRInt32               mFontScaler;
   nscoord               mMinimumFontSize;