Always prefer 192x192 on mobile, also for touch icons

components/favicon/core/favicon_handler.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 COMPONENTS_FAVICON_CORE_FAVICON_HANDLER_H_
 #define COMPONENTS_FAVICON_CORE_FAVICON_HANDLER_H_
 
 #include <stddef.h>
 
 #include <vector>
@@ skipping 188 matching lines @@
   void OnFaviconDataForManifestFromFaviconService(
       const std::vector<favicon_base::FaviconRawBitmapResult>&
           favicon_bitmap_results);
 
   // Called when the dowloading of a manifest completes.
   void OnDidDownloadManifest(const std::vector<FaviconURL>& candidates);
 
   // Called when the actual list of favicon candidates to be processed is
   // available, which can be either icon URLs listed in the HTML head instead
   // or, if a Web Manifest was provided, the list of icons there.
-  void OnGotFinalIconURLCandidates(const std::vector<FaviconURL>& candidates,
-                                   const std::vector<int>& desired_pixel_sizes);
+  void OnGotFinalIconURLCandidates(const std::vector<FaviconURL>& candidates);
 
   // Called when the history request for favicon data mapped to |url_| has
   // completed and the renderer has told us the icon URLs used by |url_|
   void OnGotInitialHistoryDataAndIconURLCandidates();
 
   // See description above class for details.
   void OnFaviconDataForInitialURLFromFaviconService(const std::vector<
       favicon_base::FaviconRawBitmapResult>& favicon_bitmap_results);
 
   // If the favicon currently mapped to |url_| has expired, downloads the
@@ skipping 141 matching lines @@
   // UpdateFaviconCandidate()), the favicon service and the delegate are
   // notified.
   DownloadedFavicon best_favicon_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconHandler);
 };
 
 }  // namespace favicon
 
 #endif  // COMPONENTS_FAVICON_CORE_FAVICON_HANDLER_H_