[DevTools] Cleanup inspector overlay and make it work with virtual viewport.

Source/core/inspector/InspectorController.cpp

 /*
  * 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 259 matching lines @@
 {
     IdentifiersFactory::setProcessId(processId);
 }
 
 void InspectorController::setLayerTreeId(int id)
 {
     m_timelineAgent->setLayerTreeId(id);
     m_tracingAgent->setLayerTreeId(id);
 }
 
-void InspectorController::webViewResized(const IntSize& size)
-{
-    if (InspectorPageAgent* pageAgent = m_instrumentingAgents->inspectorPageAgent())
-        pageAgent->webViewResized(size);
-}
-
 bool InspectorController::isUnderTest()
 {
     return m_isUnderTest;
 }
 
 void InspectorController::evaluateForTestInFrontend(long callId, const String& script)
 {
     m_isUnderTest = true;
     if (InspectorInspectorAgent* inspectorAgent = m_instrumentingAgents->inspectorInspectorAgent())
         inspectorAgent->evaluateForTestInFrontend(callId, script);
@@ skipping 178 matching lines @@
         m_layerTreeAgent->willAddPageOverlay(layer);
 }
 
 void InspectorController::didRemovePageOverlay(const GraphicsLayer* layer)
 {
     if (m_layerTreeAgent)
         m_layerTreeAgent->didRemovePageOverlay(layer);
 }
 
 } // namespace WebCore