Remove LocalDOMWindow unuseds.

third_party/WebKit/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 164 matching lines @@
     // EventTarget API
     void removeAllEventListeners() override;
 
     using EventTarget::dispatchEvent;
     bool dispatchEvent(PassRefPtrWillBeRawPtr<Event> prpEvent, PassRefPtrWillBeRawPtr<EventTarget> prpTarget);
 
     void dispatchLoadEvent();
 
     void finishedLoading();
 
-    ApplicationCache* optionalApplicationCache() const { return m_applicationCache.get(); }
-
     // Dispatch the (deprecated) orientationchange event to this DOMWindow and
     // recurse on its child frames.
     void sendOrientationChangeEvent();
 
     void willDetachDocumentFromFrame();
 
     EventQueue* eventQueue() const;
     void enqueueWindowEvent(PassRefPtrWillBeRawPtr<Event>);
     void enqueueDocumentEvent(PassRefPtrWillBeRawPtr<Event>);
     void enqueuePageshowEvent(PageshowEventPersistence);
@@ skipping 36 matching lines @@
     private:
         WindowFrameObserver(LocalDOMWindow*, LocalFrame&);
 
         RawPtrWillBeMember<LocalDOMWindow> m_window;
     };
     friend WTF::OwnedPtrDeleter<WindowFrameObserver>;
 
     explicit LocalDOMWindow(LocalFrame&);
     void dispose();
 
-    Page* page();
-
     void clearDocument();
     void willDestroyDocumentInFrame();
 
     void willDetachFrameHost();
     void frameDestroyed();
 
     OwnPtrWillBeMember<WindowFrameObserver> m_frameObserver;
     RefPtrWillBeMember<Document> m_document;
 
     bool m_shouldPrintWhenFinishedLoading;
@@ skipping 34 matching lines @@
 }
 
 inline String LocalDOMWindow::defaultStatus() const
 {
     return m_defaultStatus;
 }
 
 } // namespace blink
 
 #endif // LocalDOMWindow_h