[Android] A prototype of the interactive media notification.

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../device/battery/battery.gyp:device_battery',
     '../device/battery/battery.gyp:device_battery_mojo_bindings',
@@ skipping 52 matching lines @@
       'public/browser/android/browser_media_player_manager_register.cc',
       'public/browser/android/browser_media_player_manager_register.h',
       'public/browser/android/compositor.h',
       'public/browser/android/compositor_client.h',
       'public/browser/android/content_protocol_handler.h',
       'public/browser/android/content_view_core.h',
       'public/browser/android/content_view_layer_renderer.h',
       'public/browser/android/devtools_auth.h',
       'public/browser/android/download_controller_android.h',
       'public/browser/android/external_video_surface_container.h',
+      'public/browser/android/media_controls_delegate.cc',
+      'public/browser/android/media_controls_delegate.h',
       'public/browser/android/synchronous_compositor.h',
       'public/browser/android/synchronous_compositor_client.h',
       'public/browser/appcache_service.h',
       'public/browser/ax_event_notification_details.cc',
       'public/browser/ax_event_notification_details.h',
       'public/browser/background_tracing_config.cc',
       'public/browser/background_tracing_config.h',
       'public/browser/background_tracing_manager.h',
       'public/browser/background_tracing_preemptive_config.cc',
       'public/browser/background_tracing_preemptive_config.h',
@@ skipping 2012 matching lines @@
         'browser/media/media_web_contents_observer.h',
       ],
     }],
     ['OS == "linux" and use_openssl==1', {
       'dependencies': [
         '../third_party/boringssl/boringssl.gyp:boringssl',
       ],
     }],
   ],
 }