Devtools [LayouEditor]: Show label with size info

Source/core/inspector/InspectorPageAgent.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 776 matching lines @@
 {
     if (!inspectedFrame()->isMainFrame())
         return;
 #if !OS(ANDROID)
     if (m_enabled && m_state->getBoolean(PageAgentState::showSizeOnResize))
         m_overlay->showAndHideViewSize(m_state->getBoolean(PageAgentState::showGridOnResize));
 #endif
     frontend()->frameResized();
 }
 
-void InspectorPageAgent::didRecalculateStyle(int)
-{
-    if (m_enabled)
-        m_overlay->update();
-}
-
 PassRefPtr<TypeBuilder::Page::Frame> InspectorPageAgent::buildObjectForFrame(LocalFrame* frame)
 {
     RefPtr<TypeBuilder::Page::Frame> frameObject = TypeBuilder::Page::Frame::create()
         .setId(frameId(frame))
         .setLoaderId(InspectorIdentifiers<DocumentLoader>::identifier(frame->loader().documentLoader()))
         .setUrl(urlWithoutFragment(frame->document()->url()).string())
         .setMimeType(frame->loader().documentLoader()->responseMIMEType())
         .setSecurityOrigin(frame->document()->securityOrigin()->toRawString());
     // FIXME: This doesn't work for OOPI.
     Frame* parentFrame = frame->tree().parent();
@@ skipping 77 matching lines @@
 {
     visitor->trace(m_inspectedFrame);
     visitor->trace(m_debuggerAgent);
     visitor->trace(m_cssAgent);
     visitor->trace(m_overlay);
     visitor->trace(m_inspectorResourceContentLoader);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink