Make classes and structures in core/editing fast-allocated.

Source/core/editing/InputMethodController.h

 /*
  * Copyright (C) 2006, 2007, 2008 Apple 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 23 matching lines @@
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class Editor;
 class LocalFrame;
 class Range;
 class Text;
 
 class CORE_EXPORT InputMethodController final : public NoBaseWillBeGarbageCollectedFinalized<InputMethodController> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(InputMethodController);
     WTF_MAKE_NONCOPYABLE(InputMethodController);
 public:
     enum ConfirmCompositionBehavior {
         DoNotKeepSelection,
         KeepSelection,
     };
 
     static PassOwnPtrWillBeRawPtr<InputMethodController> create(LocalFrame&);
     ~InputMethodController();
     DECLARE_TRACE();
@@ skipping 66 matching lines @@
     void selectComposition() const;
     enum FinishCompositionMode { ConfirmComposition, CancelComposition };
     // Returns true if composition exists.
     bool finishComposition(const String&, FinishCompositionMode);
     bool setSelectionOffsets(const PlainTextRange&);
 };
 
 } // namespace blink
 
 #endif // InputMethodController_h