Build-level separation of default CastService implementation.

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': {
@@ skipping 29 matching lines @@
       'sources': [
         'service/cast_service.cc',
         'service/cast_service.h',
       ],
       'conditions': [
         ['chromecast_branding=="Chrome"', {
           'dependencies': [
             'internal/chromecast_internal.gyp:cast_service_internal',
           ],
         }, {
+          'dependencies': [
+            '../base/base.gyp:base',
+            '../content/content.gyp:content',
+          ],
           'sources': [
-            'service/cast_platform_init_stub.cc',
+            'service/cast_service_simple.cc',
+            'service/cast_service_simple.h',
           ],
         }],
       ],
     },
     {
       'target_name': 'cast_shell_resources',
       'type': 'none',
       # Place holder for cast_shell specific resources.
     },
     {
@@ skipping 85 matching lines @@
           ],
         }, {
           'dependencies': [
             '../ui/ozone/ozone.gyp:eglplatform_shim_x11',
           ],
         }],
       ],
     },
   ],  # end of targets
 }