Implement the frame id required for the web navigation api.

chrome/browser/tab_contents/tab_contents.h

 // Copyright (c) 2010 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 CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 851 matching lines @@
                               const std::string& language,
                               bool page_translatable);
   virtual void OnPageTranslated(int32 page_id,
                                 const std::string& original_lang,
                                 const std::string& translated_lang,
                                 TranslateErrors::Type error_type);
   virtual void OnSetSuggestResult(int32 page_id, const std::string& result);
 
   // RenderViewHostDelegate::Resource implementation.
   virtual void DidStartProvisionalLoadForFrame(RenderViewHost* render_view_host,
+                                               long long frame_id,
                                                bool is_main_frame,
                                                const GURL& url);
   virtual void DidStartReceivingResourceResponse(
       const ResourceRequestDetails& details);
   virtual void DidRedirectProvisionalLoad(int32 page_id,
                                           const GURL& source_url,
                                           const GURL& target_url);
   virtual void DidRedirectResource(
       const ResourceRedirectDetails& details);
   virtual void DidLoadResourceFromMemoryCache(
       const GURL& url,
       const std::string& frame_origin,
       const std::string& main_frame_origin,
       const std::string& security_info);
   virtual void DidDisplayInsecureContent();
   virtual void DidRunInsecureContent(const std::string& security_origin);
   virtual void DidFailProvisionalLoadWithError(
       RenderViewHost* render_view_host,
+      long long frame_id,
       bool is_main_frame,
       int error_code,
       const GURL& url,
       bool showing_repost_interstitial);
   virtual void DocumentLoadedInFrame();
 
   // RenderViewHostDelegate implementation.
   virtual RenderViewHostDelegate::View* GetViewDelegate();
   virtual RenderViewHostDelegate::RendererManagement*
       GetRendererManagementDelegate();
@@ skipping 380 matching lines @@
   // case we don't want saved settings to apply to it and we don't want to
   // remember it.
   bool temporary_zoom_settings_;
 
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_