Chromecast: media interfaces for hardware-backed video plane.

chromecast/media/cma/backend/video_plane_fake_factory.cc

 // 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.
 
-#include "chromecast/media/base/key_systems_common.h"
+#include "chromecast/media/cma/backend/video_plane_fake.h"
 
 namespace chromecast {
 namespace media {
 
-CastKeySystem GetPlatformKeySystemByName(const std::string& key_system_name) {
-  return KEY_SYSTEM_NONE;
+// Global accessor to the video plane.
+VideoPlane* GetVideoPlane() {
+  return VideoPlaneFake::GetInstance();
 }
 
 }  // namespace media
 }  // namespace chromecast