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

Source/core/inspector/InspectorState.h

 /*
  * Copyright (C) 2011 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 74 matching lines @@
 
     friend class InspectorCompositeState;
 
     RawPtrWillBeMember<InspectorStateUpdateListener> m_listener;
     RefPtr<JSONObject> m_properties;
 };
 
 class CORE_EXPORT InspectorCompositeState final : public NoBaseWillBeGarbageCollectedFinalized<InspectorCompositeState>, public InspectorStateUpdateListener {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(InspectorCompositeState);
     WTF_MAKE_NONCOPYABLE(InspectorCompositeState);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(InspectorCompositeState);
 public:
     InspectorCompositeState(InspectorStateClient* inspectorStateClient)
         : m_client(inspectorStateClient)
         , m_stateObject(JSONObject::create())
         , m_isMuted(false)
     {
     }
     virtual ~InspectorCompositeState() { }
     DECLARE_TRACE();
 
@@ skipping 11 matching lines @@
 
     InspectorStateClient* m_client;
     RefPtr<JSONObject> m_stateObject;
     bool m_isMuted;
     InspectorStateMap m_inspectorStateMap;
 };
 
 } // namespace blink
 
 #endif // !defined(InspectorState_h)