Clean up forward declarations in Source/core/inspector

Source/core/inspector/InspectorClient.h

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * 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:
  * 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 16 matching lines @@
 #ifndef InspectorClient_h
 #define InspectorClient_h
 
 #include "core/inspector/InspectorStateClient.h"
 #include "core/page/ContextMenuProvider.h"
 #include "wtf/Forward.h"
 #include "wtf/PassRefPtr.h"
 
 namespace blink {
 
-class IntPoint;
 class PlatformKeyboardEvent;
 class PlatformMouseEvent;
 
 class InspectorClient : public InspectorStateClient {
 public:
     virtual void highlight() = 0;
     virtual void hideHighlight() = 0;
 
     virtual void clearBrowserCache() { }
     virtual void clearBrowserCookies() { }
@@ skipping 31 matching lines @@
 
     virtual void resumeStartup() { }
 
 protected:
     virtual ~InspectorClient() { }
 };
 
 } // namespace blink
 
 #endif // !defined(InspectorClient_h)