Bug 1042654: Remove nsIDOMWindowPerformance r=bz

dom/base/nsGlobalWindow.cpp

@@ -1668,7 +1668,6 @@ NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsGlobalWindow)
   NS_INTERFACE_MAP_ENTRY(nsPIDOMWindow)
   NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
   NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
-  NS_INTERFACE_MAP_ENTRY(nsIDOMWindowPerformance)
 NS_INTERFACE_MAP_END
 
 
@@ -3608,15 +3607,6 @@ nsGlobalWindow::GetPerformance()
   return nsPIDOMWindow::GetPerformance();
 }
 
-NS_IMETHODIMP
-nsGlobalWindow::GetPerformance(nsISupports** aPerformance)
-{
-  nsCOMPtr<nsISupports> performance = GetPerformance();
-  performance.forget(aPerformance);
-
-  return NS_OK;
-}
-
 nsPerformance*
 nsPIDOMWindow::GetPerformance()
 {

dom/base/nsGlobalWindow.h

@@ -327,8 +327,7 @@ class nsGlobalWindow : public mozilla::dom::EventTarget,
                        public nsIDOMJSWindow,
                        public nsSupportsWeakReference,
                        public nsIInterfaceRequestor,
-                       public PRCListStr,
-                       public nsIDOMWindowPerformance
+                       public PRCListStr
 #ifdef MOZ_B2G
                      , public nsIDOMWindowB2G
 #endif // MOZ_B2G
@@ -393,9 +392,6 @@ public:
   NS_DECL_NSISPEECHSYNTHESISGETTER
 #endif // MOZ_WEBSPEECH
 
-  // nsIDOMWindowPerformance
-  NS_DECL_NSIDOMWINDOWPERFORMANCE
-
   // nsIDOMJSWindow
   NS_DECL_NSIDOMJSWINDOW
 

dom/interfaces/base/nsIDOMWindow.idl

@@ -516,15 +516,6 @@ interface nsIDOMWindow : nsISupports
   [implicit_jscontext] attribute jsval console;
 };
 
-[scriptable, uuid(2146c906-57f7-486c-a1b4-8cdb57ef577f)]
-interface nsIDOMWindowPerformance : nsISupports
-{
-  /**
-   * A namespace to hold performance related data and statistics.
-   */
-  readonly attribute nsISupports performance;
-};
-
 /**
  * Empty interface for compatibility with older versions.
  * @deprecated Use nsIDOMWindow instead