Allow some Android media player implementation to be overridden by embedders.

media/base/android/media_player_android.cc

 // Copyright (c) 2013 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.
 
 #include "media/base/android/media_player_android.h"
 
 #include "base/logging.h"
 #include "media/base/android/media_player_manager.h"
 
 namespace media {
@@ skipping 58 matching lines @@
 
 void MediaPlayerAndroid::ReadFromDemuxerAck(
     const MediaPlayerHostMsg_ReadFromDemuxerAck_Params& params) {
   NOTREACHED() << "Unexpected ipc received";
 }
 
 void MediaPlayerAndroid::OnSeekRequestAck() {
   NOTREACHED() << "Unexpected ipc received";
 }
 
+GURL MediaPlayerAndroid::GetUrl() {
+  return GURL();
+}
+
+GURL MediaPlayerAndroid::GetFirstPartyForCookies() {
+  return GURL();
+}
+
 }  // namespace media