Clean up forward declarations in Source/core/inspector

Source/core/inspector/InspectorDOMStorageAgent.h

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 21 matching lines @@
 #include "core/InspectorFrontend.h"
 #include "core/inspector/InspectorBaseAgent.h"
 #include "core/storage/StorageArea.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class LocalFrame;
 class InspectorPageAgent;
-class InstrumentingAgents;
 class JSONObject;
-class Storage;
 class StorageArea;
 
 typedef String ErrorString;
 
 class InspectorDOMStorageAgent final : public InspectorBaseAgent<InspectorDOMStorageAgent>, public InspectorBackendDispatcher::DOMStorageCommandHandler {
 public:
     static PassOwnPtrWillBeRawPtr<InspectorDOMStorageAgent> create(InspectorPageAgent* pageAgent)
     {
         return adoptPtrWillBeNoop(new InspectorDOMStorageAgent(pageAgent));
     }
@@ skipping 22 matching lines @@
     PassOwnPtrWillBeRawPtr<StorageArea> findStorageArea(ErrorString*, const RefPtr<JSONObject>&, LocalFrame*&);
     PassRefPtr<TypeBuilder::DOMStorage::StorageId> storageId(SecurityOrigin*, bool isLocalStorage);
 
     RawPtrWillBeMember<InspectorPageAgent> m_pageAgent;
     InspectorFrontend::DOMStorage* m_frontend;
 };
 
 } // namespace blink
 
 #endif // !defined(InspectorDOMStorageAgent_h)