DevTools: do not abuse inspector controller for the front-end side plumbing.

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 10 matching lines @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #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 PlatformKeyboardEvent;
 class PlatformMouseEvent;
 
 class InspectorClient : public InspectorStateClient {
 public:
@@ skipping 22 matching lines @@
     virtual void setShowPaintRects(bool) { }
     virtual void setShowDebugBorders(bool) { }
     virtual void setShowFPSCounter(bool) { }
     virtual void setContinuousPaintingEnabled(bool) { }
     virtual void setShowScrollBottleneckRects(bool) { }
 
     virtual void resetScrollAndPageScaleFactor() { }
     virtual float minimumPageScaleFactor() { return 1; }
     virtual float maximumPageScaleFactor() { return 1; }
     virtual void setPageScaleFactor(float) { }
-    virtual void showContextMenu(float x, float y, PassRefPtrWillBeRawPtr<ContextMenuProvider>) { }
 
     virtual void dispatchKeyEvent(const PlatformKeyboardEvent&) { }
     virtual void dispatchMouseEvent(const PlatformMouseEvent&) { }
 
     virtual void resumeStartup() { }
 
 protected:
     virtual ~InspectorClient() { }
 };
 
 } // namespace blink
 
 #endif // !defined(InspectorClient_h)