Inform disk cache of WebKit memory cache hits.

content/browser/tab_contents/tab_contents.h

 // Copyright (c) 2011 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_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 533 matching lines @@
   void OnDidRedirectProvisionalLoad(int32 page_id,
                                     bool has_opener_set,
                                     const GURL& source_url,
                                     const GURL& target_url);
   void OnDidFailProvisionalLoadWithError(int64 frame_id,
                                          bool main_frame,
                                          int error_code,
                                          const GURL& url,
                                          bool showing_repost_interstitial);
   void OnDidLoadResourceFromMemoryCache(const GURL& url,
-                                        const std::string& security_info);
+                                        const std::string& security_info,
+                                        const std::string& http_request);
   void OnDidDisplayInsecureContent();
   void OnDidRunInsecureContent(const std::string& security_origin,
                                const GURL& target_url);
   void OnDocumentLoadedInFrame(int64 frame_id);
   void OnDidFinishLoad(int64 frame_id);
   void OnUpdateContentRestrictions(int restrictions);
   void OnGoToEntryAtOffset(int offset);
   void OnUpdateZoomLimits(int minimum_percent,
                           int maximum_percent,
                           bool remember);
@@ skipping 287 matching lines @@
   ObserverList<TabContentsObserver> observers_;
 
   // Content restrictions, used to disable print/copy etc based on content's
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_