Bug 756576 - nsDOMAttributeMap::Init should be removed. r=bsmedberg

content/base/src/nsDOMAttributeMap.cpp

@@ -27,13 +27,7 @@ nsDOMAttributeMap::nsDOMAttributeMap(Element* aContent)
 {
   // We don't add a reference to our content. If it goes away,
   // we'll be told to drop our reference
-}
-
-bool
-nsDOMAttributeMap::Init()
-{
   mAttributeCache.Init();
-  return true;
 }
 
 /**

content/base/src/nsDOMAttributeMap.h

@@ -96,11 +96,6 @@ public:
   nsDOMAttributeMap(Element *aContent);
   virtual ~nsDOMAttributeMap();
 
-  /**
-   * Initialize the map. Must be called before the map is used.
-   */
-  bool Init();
-
   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
 
   // nsIDOMNamedNodeMap interface

content/base/src/nsGenericElement.cpp

@@ -2615,10 +2615,6 @@ nsGenericElement::GetAttributes(nsIDOMNamedNodeMap** aAttributes)
 
   if (!slots->mAttributeMap) {
     slots->mAttributeMap = new nsDOMAttributeMap(this);
-    if (!slots->mAttributeMap->Init()) {
-      slots->mAttributeMap = nsnull;
-      return NS_ERROR_FAILURE;
-    }
   }
 
   NS_ADDREF(*aAttributes = slots->mAttributeMap);