[Large Icon Service] Move icon resizing into worker thread.

components/favicon.gypi

 # Copyright 2014 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.
 
 {
   'targets': [
     {
       # GN version: //components/favicon/core
       'target_name': 'favicon_core',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
+        '../content/content.gyp:content_browser',
         '../skia/skia.gyp:skia',
         '../ui/base/ui_base.gyp:ui_base',
         '../ui/gfx/gfx.gyp:gfx',
         '../url/url.gyp:url_lib',
         'bookmarks_browser',
         'favicon_base',
         'history_core_browser',
         'keyed_service_core',
       ],
       'sources': [
@@ skipping 68 matching lines @@
             'favicon/ios/web_favicon_driver.h',
           ],
           'include_dirs': [
             '..',
           ],
         },
       ],
     }],
   ],
 }