Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/ModuleProxy.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 ModuleProxy_h
 #define ModuleProxy_h
 
+#include "wtf/FastAllocBase.h"
 #include <v8.h>
 
 namespace blink {
 
 // A proxy class to invoke functions implemented in bindings/modules
 // from bindings/core.
 class ModuleProxy {
+    WTF_MAKE_FAST_ALLOCATED(ModuleProxy);
 public:
     static ModuleProxy& moduleProxy();
 
 private:
     ModuleProxy() { }
 };
 
 } // namespace blink
 
 #endif // ModuleProxy_h