Ensure that Metro chrome in ASH is able to connect to an existing desktop chrome AURA process.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 338 matching lines @@
         'browser/bookmarks/bookmark_manager_extension_api.cc',
         'browser/bookmarks/bookmark_manager_extension_api.h',
         'browser/bookmarks/recently_used_folders_combo_model.cc',
         'browser/bookmarks/recently_used_folders_combo_model.h',
         'browser/browser_about_handler.cc',
         'browser/browser_about_handler.h',
         'browser/browser_process.cc',
         'browser/browser_process.h',
         'browser/browser_process_impl.cc',
         'browser/browser_process_impl.h',
+        'browser/browser_process_impl_win.cc',
         'browser/browser_shutdown.cc',
         'browser/browser_shutdown.h',
         'browser/browser_util_win.cc',
         'browser/browser_util_win.h',
         'browser/browsing_data/browsing_data_appcache_helper.cc',
         'browser/browsing_data/browsing_data_appcache_helper.h',
         'browser/browsing_data/browsing_data_database_helper.cc',
         'browser/browsing_data/browsing_data_database_helper.h',
         'browser/browsing_data/browsing_data_file_system_helper.cc',
         'browser/browsing_data/browsing_data_file_system_helper.h',
@@ skipping 2692 matching lines @@
             'proto_in_dir': '../third_party/cros_system_api/dbus',
             'proto_out_dir': 'chrome/browser/media_transfer_protocol',
           },
           'includes': ['../build/protoc.gypi'],
         },
       ],
      },
     ],
   ],
 }