Clean up forward declarations in Source/core/inspector

Source/core/inspector/PageDebuggerAgent.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 22 matching lines @@
 
 #include "bindings/core/v8/PageScriptDebugServer.h"
 #include "core/inspector/InspectorDebuggerAgent.h"
 #include "core/inspector/InspectorOverlayHost.h"
 
 namespace blink {
 
 class DocumentLoader;
 class InspectorOverlay;
 class InspectorPageAgent;
-class Page;
 class PageScriptDebugServer;
-class ScriptSourceCode;
 
 class PageDebuggerAgent final
     : public InspectorDebuggerAgent
     , public InspectorOverlayHost::Listener {
     WTF_MAKE_NONCOPYABLE(PageDebuggerAgent);
     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PageDebuggerAgent);
 public:
     static PassOwnPtrWillBeRawPtr<PageDebuggerAgent> create(PageScriptDebugServer*, InspectorPageAgent*, InjectedScriptManager*, InspectorOverlay*);
     virtual ~PageDebuggerAgent();
@@ skipping 24 matching lines @@
     // FIXME: Oilpan: Move PageScriptDebugServer to heap in follow-up CL.
     PageScriptDebugServer* m_pageScriptDebugServer;
     RawPtrWillBeMember<InspectorPageAgent> m_pageAgent;
     InspectorOverlay* m_overlay;
 };
 
 } // namespace blink
 
 
 #endif // !defined(PageDebuggerAgent_h)