Rename FrameDestructionObserver to LocalFrameLifecycleObserver.

Source/core/frame/LocalDOMWindow.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 14 matching lines @@
  */
 
 #ifndef LocalDOMWindow_h
 #define LocalDOMWindow_h
 
 #include "core/CoreExport.h"
 #include "core/events/EventTarget.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/DOMWindowLifecycleNotifier.h"
 #include "core/frame/DOMWindowLifecycleObserver.h"
-#include "core/frame/FrameDestructionObserver.h"
 #include "core/frame/LocalFrame.h"
+#include "core/frame/LocalFrameLifecycleObserver.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
 #include "wtf/Assertions.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class DOMWindowEventQueue;
 class DOMWindowProperty;
@@ skipping 159 matching lines @@
     void statePopped(PassRefPtr<SerializedScriptValue>);
 
     // FIXME: This shouldn't be public once LocalDOMWindow becomes ExecutionContext.
     void clearEventQueue();
 
     void acceptLanguagesChanged();
 
     virtual v8::Handle<v8::Object> wrap(v8::Handle<v8::Object> creationContext, v8::Isolate*) override;
 
 private:
-    // Rather than simply inheriting FrameDestructionObserver like most other
-    // classes, LocalDOMWindow hides its FrameDestructionObserver with
+    // Rather than simply inheriting LocalFrameLifecycleObserver like most other
+    // classes, LocalDOMWindow hides its LocalFrameLifecycleObserver with
     // composition. This prevents conflicting overloads between DOMWindow, which
     // has a frame() accessor that returns Frame* for bindings code, and
-    // FrameDestructionObserver, which has a frame() accessor that returns a
+    // LocalFrameLifecycleObserver, which has a frame() accessor that returns a
     // LocalFrame*.
-    class WindowFrameObserver final : public NoBaseWillBeGarbageCollected<WindowFrameObserver>, public FrameDestructionObserver {
+    class WindowFrameObserver final : public NoBaseWillBeGarbageCollected<WindowFrameObserver>, public LocalFrameLifecycleObserver {
         WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(WindowFrameObserver);
         WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WindowFrameObserver);
         DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(WindowFrameObserver);
     public:
         static PassOwnPtrWillBeRawPtr<WindowFrameObserver> create(LocalDOMWindow*, LocalFrame&);
 
         DECLARE_VIRTUAL_TRACE();
 
     private:
         WindowFrameObserver(LocalDOMWindow*, LocalFrame&);
 
-        // FrameDestructionObserver overrides:
+        // LocalFrameLifecycleObserver overrides:
         void willDetachFrameHost() override;
         void contextDestroyed() override;
 
         RawPtrWillBeMember<LocalDOMWindow> m_window;
     };
     friend WTF::OwnedPtrDeleter<WindowFrameObserver>;
 
     explicit LocalDOMWindow(LocalFrame&);
 
     Page* page();
@@ skipping 47 matching lines @@
 }
 
 inline String LocalDOMWindow::defaultStatus() const
 {
     return m_defaultStatus;
 }
 
 } // namespace blink
 
 #endif // LocalDOMWindow_h