diff --git a/content/xul/document/src/nsXULDocument.cpp b/content/xul/document/src/nsXULDocument.cpp
index 145a27a7348..6ef6cce1e83 100644
--- a/content/xul/document/src/nsXULDocument.cpp
+++ b/content/xul/document/src/nsXULDocument.cpp
@@ -1996,8 +1996,14 @@ nsXULDocument::CreateFromPrototype(const char* aCommand,
                                                 getter_AddRefs(loadgroup));
         if (NS_FAILED(rv)) return rv;
 
-        nsCOMPtr<nsIStreamObserver> loader;
-        rv = nsXULDocument::CachedChromeLoader::Create(this, getter_AddRefs(loader));
+        CachedChromeLoader* loader = new CachedChromeLoader(this);
+        if (! loader)
+            return NS_ERROR_OUT_OF_MEMORY;
+
+        NS_ADDREF(loader);
+        nsCOMPtr<nsIStreamObserver> anchor = do_QueryInterface(loader, &rv);
+        NS_RELEASE(loader);
+
         if (NS_FAILED(rv)) return rv;
 
         rv = loadgroup->Init(loader);
@@ -5559,18 +5565,6 @@ nsXULDocument::CachedChromeLoader::~CachedChromeLoader()
     NS_RELEASE(mDocument);
 }
 
-nsresult
-nsXULDocument::CachedChromeLoader::Create(nsXULDocument* aDocument, nsIStreamObserver** aResult)
-{
-    CachedChromeLoader* loader = new CachedChromeLoader(aDocument);
-    if (! loader)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    *aResult = loader;
-    NS_ADDREF(*aResult);
-    return NS_OK;
-}
-
 NS_IMPL_ADDREF(nsXULDocument::CachedChromeLoader);
 NS_IMPL_RELEASE(nsXULDocument::CachedChromeLoader);
 
diff --git a/content/xul/document/src/nsXULDocument.h b/content/xul/document/src/nsXULDocument.h
index f4839fa11a8..107df26a9a7 100644
--- a/content/xul/document/src/nsXULDocument.h
+++ b/content/xul/document/src/nsXULDocument.h
@@ -752,14 +752,12 @@ protected:
     class CachedChromeLoader : public nsIStreamObserver
     {
     protected:
-        CachedChromeLoader(nsXULDocument* aDocument);
-        virtual ~CachedChromeLoader();
-
         nsXULDocument* mDocument;
         PRBool mLoading;
 
     public:
-        static nsresult Create(nsXULDocument* aDocument, nsIStreamObserver** aResult);
+        CachedChromeLoader(nsXULDocument* aDocument);
+        virtual ~CachedChromeLoader();
 
         // nsISupports interface
         NS_DECL_ISUPPORTS
diff --git a/rdf/content/src/nsXULDocument.cpp b/rdf/content/src/nsXULDocument.cpp
index 145a27a7348..6ef6cce1e83 100644
--- a/rdf/content/src/nsXULDocument.cpp
+++ b/rdf/content/src/nsXULDocument.cpp
@@ -1996,8 +1996,14 @@ nsXULDocument::CreateFromPrototype(const char* aCommand,
                                                 getter_AddRefs(loadgroup));
         if (NS_FAILED(rv)) return rv;
 
-        nsCOMPtr<nsIStreamObserver> loader;
-        rv = nsXULDocument::CachedChromeLoader::Create(this, getter_AddRefs(loader));
+        CachedChromeLoader* loader = new CachedChromeLoader(this);
+        if (! loader)
+            return NS_ERROR_OUT_OF_MEMORY;
+
+        NS_ADDREF(loader);
+        nsCOMPtr<nsIStreamObserver> anchor = do_QueryInterface(loader, &rv);
+        NS_RELEASE(loader);
+
         if (NS_FAILED(rv)) return rv;
 
         rv = loadgroup->Init(loader);
@@ -5559,18 +5565,6 @@ nsXULDocument::CachedChromeLoader::~CachedChromeLoader()
     NS_RELEASE(mDocument);
 }
 
-nsresult
-nsXULDocument::CachedChromeLoader::Create(nsXULDocument* aDocument, nsIStreamObserver** aResult)
-{
-    CachedChromeLoader* loader = new CachedChromeLoader(aDocument);
-    if (! loader)
-        return NS_ERROR_OUT_OF_MEMORY;
-
-    *aResult = loader;
-    NS_ADDREF(*aResult);
-    return NS_OK;
-}
-
 NS_IMPL_ADDREF(nsXULDocument::CachedChromeLoader);
 NS_IMPL_RELEASE(nsXULDocument::CachedChromeLoader);
 
diff --git a/rdf/content/src/nsXULDocument.h b/rdf/content/src/nsXULDocument.h
index f4839fa11a8..107df26a9a7 100644
--- a/rdf/content/src/nsXULDocument.h
+++ b/rdf/content/src/nsXULDocument.h
@@ -752,14 +752,12 @@ protected:
     class CachedChromeLoader : public nsIStreamObserver
     {
     protected:
-        CachedChromeLoader(nsXULDocument* aDocument);
-        virtual ~CachedChromeLoader();
-
         nsXULDocument* mDocument;
         PRBool mLoading;
 
     public:
-        static nsresult Create(nsXULDocument* aDocument, nsIStreamObserver** aResult);
+        CachedChromeLoader(nsXULDocument* aDocument);
+        virtual ~CachedChromeLoader();
 
         // nsISupports interface
         NS_DECL_ISUPPORTS