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

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 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_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 73 matching lines @@
   void set_swapped_out(bool is_swapped_out) {
     is_swapped_out_ = is_swapped_out;
   }
 
   // Sets the RVH for |this| as pending shutdown. |on_swap_out| will be called
   // when the SwapOutACK is received.
   void SetPendingShutdown(const base::Closure& on_swap_out);
 
   // TODO(nasko): This method is public so RenderViewHostImpl::Navigate can
   // call it directly. It should be made private once Navigate moves here.
-  void OnDidStartLoading();
+  void OnDidStartLoading(bool to_different_document);
 
  protected:
   friend class RenderFrameHostFactory;
 
   // TODO(nasko): Remove dependency on RenderViewHost here. RenderProcessHost
   // should be the abstraction needed here, but we need RenderViewHost to pass
   // into WebContentsObserver::FrameDetached for now.
   RenderFrameHostImpl(RenderViewHostImpl* render_view_host,
                       RenderFrameHostDelegate* delegate,
                       FrameTree* frame_tree,
@@ skipping 64 matching lines @@
 
   int routing_id_;
   bool is_swapped_out_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_