Chromecast: adds hook for internal code to set command-line flags.

chromecast/chromecast.gyp

 # 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.
 
 {
   'variables': {
     'android_support_v13_target%':
         '../third_party/android_tools/android_tools.gyp:android_support_v13_javalib',
     'chromium_code': 1,
     'chromecast_branding%': 'Chromium',
@@ skipping 182 matching lines @@
         'renderer/key_systems_cast.cc',
         'renderer/key_systems_cast.h',
       ],
       'conditions': [
         ['chromecast_branding=="Chrome"', {
           'dependencies': [
             '<(cast_internal_gyp):cast_shell_internal',
           ],
         }, {
           'sources': [
+            'browser/cast_content_browser_client_simple.cc',
             'browser/cast_network_delegate_simple.cc',
             'browser/devtools/remote_debugging_server_simple.cc',
             'browser/media/cast_browser_cdm_factory_simple.cc',
             'browser/metrics/platform_metrics_providers_simple.cc',
             'browser/pref_service_helper_simple.cc',
             'common/platform_client_auth_simple.cc',
             'renderer/key_systems_cast_simple.cc',
           ],
           'conditions': [
             ['OS=="android"', {
@@ skipping 299 matching lines @@
             'cast_shell_core',
           ],
           'sources': [
             'app/cast_main.cc',
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }