Fix OAuth "trampoline" content script to send a message with the oauth results rather than using a …

remoting/remoting.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     'variables': {
       'conditions': [
@@ skipping 117 matching lines @@
       'resources/infographic_remote_assistance.webp',
       'resources/plus.webp',
       'resources/reload.webp',
       'resources/tick.webp',
       'webapp/connection_history.css',
       'webapp/connection_stats.css',
       'webapp/main.css',
       'webapp/main.html',
       'webapp/manifest.json',
       'webapp/menu_button.css',
-      'webapp/oauth2_callback.html',
       'webapp/open_sans.css',
       'webapp/open_sans.woff',
       'webapp/scale-to-fit.webp',
       'webapp/spinner.gif',
       'webapp/toolbar.css',
       'webapp/wcs_sandbox.html',
     ],
     'remoting_webapp_js_files': [
       'webapp/butter_bar.js',
       'webapp/client_plugin.js',
@@ skipping 17 matching lines @@
       'webapp/host_session.js',
       'webapp/host_settings.js',
       'webapp/host_setup_dialog.js',
       'webapp/host_table_entry.js',
       'webapp/identity.js',
       'webapp/l10n.js',
       'webapp/log_to_server.js',
       'webapp/menu_button.js',
       'webapp/oauth2.js',
       'webapp/oauth2_api.js',
-      'webapp/oauth2_callback.js',
       'webapp/paired_client_manager.js',
       'webapp/plugin_settings.js',
       'webapp/remoting.js',
       'webapp/server_log_entry.js',
       'webapp/session_connector.js',
       'webapp/stats_accumulator.js',
       'webapp/third_party_host_permissions.js',
       'webapp/xhr_proxy.js',
       'webapp/third_party_token_fetcher.js',
       'webapp/toolbar.js',
@@ skipping 2764 matching lines @@
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               },
             ],
           ],
         }],  # end of 'toolkit_uses_gtk == 1'
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }