Supporting high dpi favicons in Instant Extended.

chrome/browser/ui/webui/favicon_source.h

 // Copyright (c) 2012 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_UI_WEBUI_FAVICON_SOURCE_H_
 #define CHROME_BROWSER_UI_WEBUI_FAVICON_SOURCE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 99 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(FaviconSourceTest, Parsing);
 
   // Defines the allowed pixel sizes for requested favicons.
   enum IconSize {
     SIZE_16,
     SIZE_32,
     SIZE_64,
     NUM_SIZES
   };
 
-  // Parses |path|, which should be in the format described at the top of the
-  // file. Returns true if |path| could be parsed.
-  bool ParsePath(const std::string& path,
-                 bool* is_icon_url,
-                 GURL* url,
-                 int* size_in_dip,
-                 ui::ScaleFactor* scale_factor) const;
-
   // Called when favicon data is available from the history backend.
   void OnFaviconDataAvailable(
       const IconRequest& request,
       const chrome::FaviconBitmapResult& bitmap_result);
 
   // Sends the 16x16 DIP 1x default favicon.
   void SendDefaultResponse(
       const content::URLDataSource::GotDataCallback& callback);
 
   // Sends the default favicon.
   void SendDefaultResponse(const IconRequest& request);
 
   CancelableTaskTracker cancelable_task_tracker_;
 
   // Raw PNG representations of favicons of each size to show when the favicon
   // database doesn't have a favicon for a webpage. Indexed by IconSize values.
   scoped_refptr<base::RefCountedMemory> default_favicons_[NUM_SIZES];
 
   // The chrome::IconTypes of icon that this FaviconSource handles.
   int icon_types_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconSource);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_FAVICON_SOURCE_H_