Support Android secure codecs in requestMediaKeySystemAccess().

components/cdm/renderer/android_key_systems.h

 // 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.
 
 #ifndef COMPONENTS_CDM_RENDERER_ANDROID_KEY_SYSTEMS_H_
 #define COMPONENTS_CDM_RENDERER_ANDROID_KEY_SYSTEMS_H_
 
 #include <vector>
 
 #include "media/base/key_system_info.h"
 
 namespace cdm {
 
 void AddAndroidWidevine(
-    std::vector<media::KeySystemInfo>* concrete_key_systems,
-    // TODO(sandersd): Non-compositing support depends on the
-    // use_video_overlay_for_embedded_encrypted_video pref, which may differ per
-    // WebContents, meaning this cannot be a global setting for the renderer
-    // process. Handle this per WebContents instead. http://crbug.com/467779
-    bool is_non_compositing_supported);
+    std::vector<media::KeySystemInfo>* concrete_key_systems);
 
 // Add platform-supported key systems which are not explicitly handled
 // by Chrome.
 void AddAndroidPlatformKeySystems(
     std::vector<media::KeySystemInfo>* concrete_key_systems);
 
 }  // namespace cdm
 
 #endif  // COMPONENTS_CDM_RENDERER_ANDROID_KEY_SYSTEMS_H_