EME: Handle NO_KEY and resume playback after key is added.

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_drm_bridge.h"
 #include "media/base/android/media_player_manager.h"
 
@@ skipping 74 matching lines @@
 
 GURL MediaPlayerAndroid::GetFirstPartyForCookies() {
   return GURL();
 }
 
 void MediaPlayerAndroid::SetDrmBridge(MediaDrmBridge* drm_bridge) {
   // Not all players support DrmBridge. Do nothing by default.
   return;
 }
 
+void MediaPlayerAndroid::OnKeyAdded() {
+  // Not all players care about the decryption key. Do nothing by default.
+  return;
+}
+
 }  // namespace media