Adds MediaClientAndroid to support embedder/MediaDrmBridge interaction.

media/base/android/BUILD.gn

 # 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/config/arm.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 
 assert(is_android)
 
 source_set("android") {
   sources = [
     "audio_decoder_job.cc",
     "audio_decoder_job.h",
     "browser_cdm_factory_android.cc",
     "browser_cdm_factory_android.h",
     "demuxer_android.h",
     "demuxer_stream_player_params.cc",
     "demuxer_stream_player_params.h",
+    "media_client_android.cc",
+    "media_client_android.h",
     "media_codec_bridge.cc",
     "media_codec_bridge.h",
     "media_decoder_job.cc",
     "media_decoder_job.h",
     "media_drm_bridge.cc",
     "media_drm_bridge.h",
+    "media_drm_bridge_delegate.cc",
+    "media_drm_bridge_delegate.h",
     "media_jni_registrar.cc",
     "media_jni_registrar.h",
     "media_player_android.cc",
     "media_player_android.h",
     "media_player_bridge.cc",
     "media_player_bridge.h",
     "media_player_listener.cc",
     "media_player_listener.h",
     "media_player_manager.h",
     "media_resource_getter.cc",
@@ skipping 73 matching lines @@
 
 android_library("media_java") {
   deps = [
     "//base:base_java",
   ]
 
   srcjar_deps = [ ":media_java_enums_srcjar" ]
 
   DEPRECATED_java_in_dir = "java/src"
 }