Adds ChromecastConfig to manage cast_shell's PrefService.

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': {
     'chromium_code': 1,
     'chromecast_branding%': 'Chromium',
   },
   'target_defaults': {
     'include_dirs': [
       '..',  # Root of Chromium checkout
     ],
   },
   'targets': [
     {
       'target_name': 'cast_common',
       'type': '<(component)',
       'dependencies': [
         '../base/base.gyp:base',
       ],
       'sources': [
         'common/cast_paths.cc',
         'common/cast_paths.h',
+        'common/chromecast_config.cc',
+        'common/chromecast_config.h',
       ],
       'conditions': [
         ['chromecast_branding=="Chrome"', {
           'dependencies': [
             'internal/chromecast_internal.gyp:cast_common_internal',
           ],
+        }, {
+          'sources': [
+            'common/chromecast_config_simple.cc',
+          ],
         }],
       ],
     },
     {
       'target_name': 'cast_service',
       'type': '<(component)',
       'dependencies': [
         '../skia/skia.gyp:skia',
       ],
       'sources': [
@@ skipping 135 matching lines @@
             '<@(_outputs)',
           ],
           'includes': [
             '../build/util/version.gypi',
           ],
         },
       ],
     },
   ],  # end of targets
 }