Make us save favicon in incognito mode if the url is bookmarked. This

chrome/browser/fav_icon_helper.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_FAV_ICON_HELPER_H__
 #define CHROME_BROWSER_FAV_ICON_HELPER_H__
 #pragma once
 
 #include <map>
 
@@ skipping 138 matching lines @@
   // If the TabContents has a delegate, it is notified of the new favicon
   // (INVALIDATE_FAVICON).
   void UpdateFavIcon(NavigationEntry* entry,
                      scoped_refptr<RefCountedMemory> data);
   void UpdateFavIcon(NavigationEntry* entry, const SkBitmap& image);
 
   // Scales the image such that either the width and/or height is 16 pixels
   // wide. Does nothing if the image is empty.
   SkBitmap ConvertToFavIconSize(const SkBitmap& image);
 
+  // Returns true if the favicon should be saved.
+  bool ShouldSaveFavicon(const GURL& url);
+
   // Hosting TabContents. We callback into this when done.
   TabContents* tab_contents_;
 
   // Used for history requests.
   CancelableRequestConsumer cancelable_consumer_;
 
   // URL of the page we're requesting the favicon for.
   GURL url_;
 
   // Whether we got the url for the page back from the renderer.
@@ skipping 11 matching lines @@
   bool fav_icon_expired_;
 
   // Requests to the renderer to download favicons.
   typedef std::map<int, DownloadRequest> DownloadRequests;
   DownloadRequests download_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(FavIconHelper);
 };
 
 #endif  // CHROME_BROWSER_FAV_ICON_HELPER_H__