Bug 745427 - Fix XPCWrappedNativeScope::SetContext; r=gal

js/xpconnect/src/XPCContext.cpp

@@ -77,8 +77,9 @@ XPCContext::~XPCContext()
     for (PRCList *scopeptr = PR_NEXT_LINK(&mScopes);
          scopeptr != &mScopes;
          scopeptr = PR_NEXT_LINK(scopeptr)) {
-        XPCWrappedNativeScope *scope = (XPCWrappedNativeScope *)scopeptr;
-        scope->SetContext(nsnull);
+        XPCWrappedNativeScope *scope =
+            static_cast<XPCWrappedNativeScope*>(scopeptr);
+        scope->ClearContext();
     }
 
     // we do not call JS_RemoveArgumentFormatter because we now only

js/xpconnect/src/xpcprivate.h

@@ -1606,7 +1606,7 @@ public:
     static void InitStatics() { gScopes = nsnull; gDyingScopes = nsnull; }
 
     XPCContext *GetContext() { return mContext; }
-    void SetContext(XPCContext *xpcc) { mContext = nsnull; }
+    void ClearContext() { mContext = nsnull; }
 
     nsDataHashtable<nsDepCharHashKey, JSObject*>& GetCachedDOMPrototypes()
     {