Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/page

Source/core/page/FrameTree.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 10 matching lines @@
 #define FrameTree_h
 
 #include "platform/heap/Handle.h"
 #include "wtf/text/AtomicString.h"
 
 namespace blink {
 
 class Frame;
 class TreeScope;
 
-class FrameTree FINAL {
+class FrameTree final {
     WTF_MAKE_NONCOPYABLE(FrameTree);
     DISALLOW_ALLOCATION();
 public:
     explicit FrameTree(Frame* thisFrame);
     ~FrameTree();
 
     const AtomicString& name() const { return m_name; }
     const AtomicString& uniqueName() const { return m_uniqueName; }
     // If |name| is not empty, |fallbackName| is ignored. Otherwise,
     // |fallbackName| is used as a source of uniqueName.
@@ skipping 37 matching lines @@
 };
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showFrameTree(const blink::Frame*);
 #endif
 
 #endif // FrameTree_h