[Chromecast] Add IPC code on brower process side

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 405 matching lines @@
         },  # end of target 'cast_crash_client'
         {
           'target_name': 'cast_shell_media',
           'type': '<(component)',
           'dependencies': [
             'media/media.gyp:cast_media',
             '../content/content.gyp:content',
             '../ipc/ipc.gyp:ipc',
           ],
           'sources': [
+            'browser/media/cma_message_filter_host.cc',
+            'browser/media/cma_message_filter_host.h',
+            'browser/media/cma_message_loop.cc',
+            'browser/media/cma_message_loop.h',
+            'browser/media/media_pipeline_host.cc',
+            'browser/media/media_pipeline_host.h',
             'common/media/cma_ipc_common.h',
             'common/media/cma_messages.h',
             'common/media/cma_message_generator.cc',
             'common/media/cma_message_generator.h',
             'common/media/cma_param_traits.cc',
             'common/media/cma_param_traits.h',
             'common/media/shared_memory_chunk.cc',
             'common/media/shared_memory_chunk.h',
             'renderer/media/audio_pipeline_proxy.cc',
             'renderer/media/audio_pipeline_proxy.h',
@@ skipping 42 matching lines @@
             'cast_shell_core',
           ],
           'sources': [
             'app/cast_main.cc',
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }