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

Source/web/WebDevToolsAgentImpl.cpp

 /*
  * Copyright (C) 2010-2011 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 214 matching lines @@
     if (m_attached)
         blink::Platform::current()->currentThread()->removeTaskObserver(this);
 }
 
 void WebDevToolsAgentImpl::attach()
 {
     if (m_attached)
         return;
 
     inspectorController()->connectFrontend(this);
-    inspectorController()->webViewResized(m_webViewImpl->size());
     blink::Platform::current()->currentThread()->addTaskObserver(this);
     m_attached = true;
 }
 
 void WebDevToolsAgentImpl::reattach(const WebString& savedState)
 {
     if (m_attached)
         return;
 
     inspectorController()->reuseFrontend(this, savedState);
@@ skipping 45 matching lines @@
 
 void WebDevToolsAgentImpl::didCreateScriptContext(WebLocalFrameImpl* webframe, int worldId)
 {
     // Skip non main world contexts.
     if (worldId)
         return;
     if (WebCore::LocalFrame* frame = webframe->frame())
         frame->script().setContextDebugId(m_hostId);
 }
 
-void WebDevToolsAgentImpl::webViewResized(const WebSize& size)
-{
-    if (InspectorController* ic = inspectorController())
-        ic->webViewResized(IntSize());
-}
-
 bool WebDevToolsAgentImpl::handleInputEvent(WebCore::Page* page, const WebInputEvent& inputEvent)
 {
     if (!m_attached && !m_generatingEvent)
         return false;
 
     // FIXME: This workaround is required for touch emulation on Mac, where
     // compositor-side pinch handling is not enabled. See http://crbug.com/138003.
     bool isPinch = inputEvent.type == WebInputEvent::GesturePinchBegin || inputEvent.type == WebInputEvent::GesturePinchUpdate || inputEvent.type == WebInputEvent::GesturePinchEnd;
     if (isPinch && m_touchEventEmulationEnabled && m_emulateViewportEnabled) {
         FrameView* frameView = page->mainFrame()->view();
@@ skipping 411 matching lines @@
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_removeBreakpointCmd)
         || commandName == InspectorBackendDispatcher::commandName(InspectorBackendDispatcher::kDebugger_setBreakpointsActiveCmd);
 }
 
 void WebDevToolsAgent::processPendingMessages()
 {
     PageScriptDebugServer::shared().runPendingTasks();
 }
 
 } // namespace blink