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

Source/core/inspector/RemoteObjectId.h

 // Copyright 2015 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 RemoteObjectId_h
 #define RemoteObjectId_h
 
+#include "wtf/FastAllocBase.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class JSONObject;
 
 class RemoteObjectIdBase {
+    WTF_MAKE_FAST_ALLOCATED(RemoteObjectIdBase);
 public:
     int contextId() const { return m_injectedScriptId; }
 
 protected:
     RemoteObjectIdBase();
     ~RemoteObjectIdBase() { }
 
     PassRefPtr<JSONObject> parseInjectedScriptId(const String&);
 
     int m_injectedScriptId;
@@ skipping 22 matching lines @@
 private:
     RemoteCallFrameId();
 
     unsigned m_frameOrdinal;
     unsigned m_asyncStackOrdinal;
 };
 
 } // namespace blink
 
 #endif // !defined(RemoteObjectId_h)