media: Add MediaDrmBridgeCdmContext.

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")
 
@@ skipping 19 matching lines @@
     "media_codec_decoder.cc",
     "media_codec_decoder.h",
     "media_codec_player.cc",
     "media_codec_player.h",
     "media_codec_util.cc",
     "media_codec_util.h",
     "media_decoder_job.cc",
     "media_decoder_job.h",
     "media_drm_bridge.cc",
     "media_drm_bridge.h",
+    "media_drm_bridge_cdm_context.cc",
+    "media_drm_bridge_cdm_context.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",
@@ skipping 69 matching lines @@
   jni_package = "media"
 }
 
 android_library("media_java") {
   deps = [
     "//base:base_java",
   ]
 
   DEPRECATED_java_in_dir = "java/src"
 }