Use the extension icon for extension omnibox results instead of the generic

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 1185 matching lines @@
         'browser/extensions/extension_function_dispatcher.cc',
         'browser/extensions/extension_function_dispatcher.h',
         'browser/extensions/extension_history_api.cc',
         'browser/extensions/extension_history_api.h',
         'browser/extensions/extension_history_api_constants.cc',
         'browser/extensions/extension_history_api_constants.h',
         'browser/extensions/extension_host.cc',
         'browser/extensions/extension_host.h',
         'browser/extensions/extension_host_mac.h',
         'browser/extensions/extension_host_mac.mm',
+        'browser/extensions/extension_icon_manager.cc',
+        'browser/extensions/extension_icon_manager.h',
         'browser/extensions/extension_idle_api.cc',
         'browser/extensions/extension_idle_api.h',
         'browser/extensions/extension_idle_api_constants.cc',
         'browser/extensions/extension_idle_api_constants.h',
         'browser/extensions/extension_i18n_api.cc',
         'browser/extensions/extension_i18n_api.h',
         'browser/extensions/extension_infobar_module.cc',
         'browser/extensions/extension_infobar_module.h',
         'browser/extensions/extension_infobar_module_constants.cc',
         'browser/extensions/extension_infobar_module_constants.h',
@@ skipping 2373 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: