Move MediaDrmBridge provision communication to native side.

media/base/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/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
@@ skipping 120 matching lines @@
     "multi_channel_resampler.cc",
     "multi_channel_resampler.h",
     "null_video_sink.cc",
     "null_video_sink.h",
     "output_device.h",
     "pipeline.cc",
     "pipeline.h",
     "pipeline_status.h",
     "player_tracker.cc",
     "player_tracker.h",
+    "provision_fetcher.h",
     "ranges.cc",
     "ranges.h",
     "renderer.cc",
     "renderer.h",
     "renderer_factory.cc",
     "renderer_factory.h",
     "sample_format.cc",
     "sample_format.h",
     "seekable_buffer.cc",
     "seekable_buffer.h",
@@ skipping 389 matching lines @@
       if (is_posix) {
         yasm_flags += [ "-DELF" ]
         if (current_cpu == "x64") {
           # TODO(ajwong): Why isn't this true in mac?
           yasm_flags += [ "-DPIC" ]
         }
       }
     }
   }
 }