Classify navigations without page id in parallel to the existing classifier.

content/renderer/render_frame_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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 721 matching lines @@
   void BeginNavigation(blink::WebURLRequest* request);
 
   // Loads a data url.
   void LoadDataURL(const CommonNavigationParams& params,
                    blink::WebFrame* frame);
 
   // Sends a proper FrameHostMsg_DidFailProvisionalLoadWithError_Params IPC for
   // the failed request |request|.
   void SendFailedProvisionalLoad(const blink::WebURLRequest& request,
                                  const blink::WebURLError& error,
+                                 int nav_entry_id,
                                  blink::WebLocalFrame* frame);
 
   bool ShouldDisplayErrorPageForFailedLoad(int error_code,
                                            const GURL& unreachable_url);
 
   // Returns the URL being loaded by the |frame_|'s request.
   GURL GetLoadingUrl() const;
 
   // If we initiated a navigation, this function will populate |document_state|
   // with the navigation information saved in OnNavigate().
@@ skipping 180 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_