Decouple MediaSession/MediaSessionObserver from WebContents in Java[OBSOLETE, go to the combined CL]

content/browser/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/features.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 
 source_set("browser") {
@@ skipping 838 matching lines @@
     "media/midi_host.cc",
     "media/midi_host.h",
     "media/session/audio_focus_delegate.h",
     "media/session/audio_focus_delegate_android.cc",
     "media/session/audio_focus_delegate_android.h",
     "media/session/audio_focus_delegate_default.cc",
     "media/session/audio_focus_manager.cc",
     "media/session/audio_focus_manager.h",
     "media/session/media_metadata_sanitizer.cc",
     "media/session/media_metadata_sanitizer.h",
+    "media/session/media_session_android.cc",
+    "media/session/media_session_android.h",
     "media/session/media_session_controller.cc",
     "media/session/media_session_controller.h",
     "media/session/media_session_controllers_manager.cc",
     "media/session/media_session_controllers_manager.h",
     "media/session/media_session_impl.cc",
     "media/session/media_session_impl.h",
     "media/session/media_session_player_observer.h",
     "media/session/media_session_service_impl.cc",
     "media/session/media_session_service_impl.h",
     "media/session/media_session_uma_helper.cc",
@@ skipping 1073 matching lines @@
   if (!is_component_build) {
     public_deps = [
       ":browser",
     ]
   } else {
     public_deps = [
       "//third_party/leveldatabase",
     ]
   }
 }