Make classes and structures in web fast-allocated.

Source/web/FullscreenController.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 27 matching lines @@
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class Element;
 class LocalFrame;
 class WebViewImpl;
 
 class FullscreenController final : public NoBaseWillBeGarbageCollected<FullscreenController> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(FullscreenController);
 public:
     static PassOwnPtrWillBeRawPtr<FullscreenController> create(WebViewImpl*);
 
     void didEnterFullScreen();
     void didExitFullScreen();
 
     void enterFullScreenForElement(Element*);
     void exitFullScreenForElement(Element*);
 
     bool isFullscreen() { return m_fullScreenFrame; }
@@ skipping 19 matching lines @@
 
     // If set, the WebView is in fullscreen mode for an element in this frame.
     RefPtrWillBeMember<LocalFrame> m_fullScreenFrame;
 
     bool m_isCancelingFullScreen;
 };
 
 } // namespace blink
 
 #endif