Make WebFrame::isLoading() local-only and map it to load event completion

Source/web/WebLocalFrameImpl.h

 /*
  * Copyright (C) 2009 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 123 matching lines @@
     virtual void loadRequest(const WebURLRequest&) OVERRIDE;
     virtual void loadHistoryItem(const WebHistoryItem&, WebHistoryLoadType, WebURLRequest::CachePolicy) OVERRIDE;
     virtual void loadData(
         const WebData&, const WebString& mimeType, const WebString& textEncoding,
         const WebURL& baseURL, const WebURL& unreachableURL, bool replace) OVERRIDE;
     virtual void loadHTMLString(
         const WebData& html, const WebURL& baseURL, const WebURL& unreachableURL,
         bool replace) OVERRIDE;
     virtual void sendPings(const WebNode& linkNode, const WebURL& destinationURL) OVERRIDE;
     virtual bool isLoading() const OVERRIDE;
+    virtual bool isResourceLoadInProgress() const OVERRIDE;
     virtual void stopLoading() OVERRIDE;
     virtual WebDataSource* provisionalDataSource() const OVERRIDE;
     virtual WebDataSource* dataSource() const OVERRIDE;
     virtual void enableViewSourceMode(bool enable) OVERRIDE;
     virtual bool isViewSourceModeEnabled() const OVERRIDE;
     virtual void setReferrerForRequest(WebURLRequest&, const WebURL& referrer) OVERRIDE;
     virtual void dispatchWillSendRequest(WebURLRequest&) OVERRIDE;
     virtual WebURLLoader* createAssociatedURLLoader(const WebURLLoaderOptions&) OVERRIDE;
     virtual unsigned unloadListenerCount() const OVERRIDE;
     virtual void replaceSelection(const WebString&) OVERRIDE;
@@ skipping 202 matching lines @@
     UserMediaClientImpl m_userMediaClientImpl;
 
     OwnPtrWillBePersistent<GeolocationClientProxy> m_geolocationClientProxy;
 };
 
 DEFINE_TYPE_CASTS(WebLocalFrameImpl, WebFrame, frame, frame->isWebLocalFrame(), frame.isWebLocalFrame());
 
 } // namespace blink
 
 #endif