[DevTools] Small cleanup after device mode v2.

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 194 matching lines @@
     if (m_webFrame->contentSettingsClient())
         return m_webFrame->contentSettingsClient()->allowScriptExtension(extensionName, extensionGroup, worldId);
 
     return true;
 }
 
 void FrameLoaderClientImpl::didChangeScrollOffset()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didChangeScrollOffset(m_webFrame);
-
-    if (m_webFrame->parent())
-        return;
-
-    if (WebViewImpl* webview = m_webFrame->viewImpl())
-        webview->devToolsEmulator()->viewportChanged();
 }
 
 void FrameLoaderClientImpl::didUpdateCurrentHistoryItem()
 {
     if (m_webFrame->client())
         m_webFrame->client()->didUpdateCurrentHistoryItem(m_webFrame);
 }
 
 // TODO(dglazkov): Can this be plumbing be streamlined out?
 void FrameLoaderClientImpl::didRemoveAllPendingStylesheet()
@@ skipping 795 matching lines @@
 
 void FrameLoaderClientImpl::suddenTerminationDisablerChanged(bool present, SuddenTerminationDisablerType type)
 {
     if (m_webFrame->client()) {
         m_webFrame->client()->suddenTerminationDisablerChanged(
             present, static_cast<WebFrameClient::SuddenTerminationDisablerType>(type));
     }
 }
 
 } // namespace blink