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

Source/core/frame/FrameClient.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef FrameClient_h
 #define FrameClient_h
 
 #include "core/CoreExport.h"
+#include "wtf/FastAllocBase.h"
 
 namespace blink {
 
 class Frame;
 class LocalFrame;
 class MessageEvent;
 class SecurityOrigin;
 enum class FrameDetachType;
 
 class CORE_EXPORT FrameClient {
+    WTF_MAKE_FAST_ALLOCATED(FrameClient);

[haraken, 2015/08/25 09:33:02]

This was moved to the heap by yutak@. Let's rebase with ToT.

[tasak, 2015/08/26 04:15:02]

Done.

 public:
     virtual bool inShadowTree() const = 0;
 
     // TODO(dcheng): Move this into FrameLoaderClient, since remote frames don't
     // need this.
     virtual void willBeDetached() = 0;
     virtual void detached(FrameDetachType) = 0;
 
     virtual Frame* opener() const = 0;
     virtual void setOpener(Frame*) = 0;
 
     virtual Frame* parent() const = 0;
     virtual Frame* top() const = 0;
     virtual Frame* previousSibling() const = 0;
     virtual Frame* nextSibling() const = 0;
     virtual Frame* firstChild() const = 0;
     virtual Frame* lastChild() const = 0;
 
     virtual unsigned backForwardLength() = 0;
 
     // Returns true if the embedder intercepted the postMessage call
     virtual bool willCheckAndDispatchMessageEvent(SecurityOrigin* /*target*/, MessageEvent*, LocalFrame* /*sourceFrame*/) const { return false; }
 
     virtual ~FrameClient() { }
 };
 
 } // namespace blink
 
 #endif // FrameClient_h