Change WTF::TemporaryChange to be an alias for AutoReset

third_party/WebKit/Source/core/page/PageVisibilityNotifier.cpp

 /*
  * Copyright (C) 2013 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 14 matching lines @@
 
 
 #include "core/page/PageVisibilityNotifier.h"
 
 #include "core/page/PageVisibilityObserver.h"
 
 namespace blink {
 
 void PageVisibilityNotifier::notifyPageVisibilityChanged()
 {
-    TemporaryChange<IterationState> scope(m_iterationState, AllowingNone);
+    TemporaryChange<IterationState> scope(&m_iterationState, AllowingNone);
     for (PageVisibilityObserver* observer : m_observers)
         observer->pageVisibilityChanged();
 }
 
 } // namespace blink