Fix pushState causing stop/reload button and favicon to flicker.

content/browser/web_contents/web_contents_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 286 matching lines @@
   virtual WebContents* OpenURL(const OpenURLParams& params) OVERRIDE;
 
   // Implementation of IPC::Sender.
   virtual bool Send(IPC::Message* message) OVERRIDE;
 
   // RenderFrameHostDelegate ---------------------------------------------------
   virtual bool OnMessageReceived(RenderFrameHost* render_frame_host,
                                  const IPC::Message& message) OVERRIDE;
   virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
-  virtual void DidStartLoading(RenderFrameHost* render_frame_host) OVERRIDE;
+  virtual void DidStartLoading(RenderFrameHost* render_frame_host,
+                               bool to_different_document) OVERRIDE;
   virtual void DidStopLoading(RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
                                const ContextMenuParams& params) OVERRIDE;
   virtual WebContents* GetAsWebContents() OVERRIDE;
 
   // RenderViewHostDelegate ----------------------------------------------------
   virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
   virtual RenderViewHostDelegate::RendererManagement*
       GetRendererManagementDelegate() OVERRIDE;
@@ skipping 284 matching lines @@
       InterstitialPageImpl* interstitial_page) OVERRIDE;
 
   // Unsets the currently showing interstitial.
   virtual void DetachInterstitialPage() OVERRIDE;
 
   // Changes the IsLoading state and notifies the delegate as needed.
   // |details| is used to provide details on the load that just finished
   // (but can be null if not applicable).
   virtual void SetIsLoading(RenderViewHost* render_view_host,
                             bool is_loading,
+                            bool to_different_document,
                             LoadNotificationDetails* details) OVERRIDE;
 
   typedef base::Callback<void(WebContents*)> CreatedCallback;
 
  private:
   friend class NavigationControllerImpl;
   friend class TestNavigationObserver;
   friend class WebContentsObserver;
   friend class WebContents;  // To implement factory methods.
 
@@ skipping 436 matching lines @@
   // Whether this WebContents is responsible for displaying a subframe in a
   // different process from its parent page.
   bool is_subframe_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_