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

Source/core/inspector/InspectorBaseAgent.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 30 matching lines @@
 
 namespace blink {
 
 class InspectorFrontend;
 class InspectorCompositeState;
 class InspectorState;
 class InstrumentingAgents;
 class LocalFrame;
 
 class CORE_EXPORT InspectorAgent : public NoBaseWillBeGarbageCollectedFinalized<InspectorAgent> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(InspectorAgent);
 public:
     explicit InspectorAgent(const String&);
     virtual ~InspectorAgent();
     DECLARE_VIRTUAL_TRACE();
 
     virtual void init() { }
     virtual void setFrontend(InspectorFrontend*) = 0;
     virtual void clearFrontend() = 0;
     virtual void disable(ErrorString*) { }
     virtual void restore() { }
@@ skipping 74 matching lines @@
 };
 
 inline bool asBool(const bool* const b)
 {
     return b ? *b : false;
 }
 
 } // namespace blink
 
 #endif // !defined(InspectorBaseAgent_h)