Add IsSupportedBitstreamAudioCodec() function in MediaClient.

content/renderer/media/render_media_client.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 CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_
 #define CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_
 
 #include "content/common/content_export.h"
 #include "media/base/media_client.h"
 
 namespace content {
 
 // RenderMediaClient is purely plumbing to make content embedder customizations
 // visible to the lower media layer.
 class CONTENT_EXPORT RenderMediaClient : public media::MediaClient {
  public:
   // Initialize RenderMediaClient and SetMediaClient(). Note that the instance
   // is not exposed because no content code needs to directly access it.
   static void Initialize();
 
   // MediaClient implementation.
   void AddSupportedKeySystems(
       std::vector<std::unique_ptr<media::KeySystemProperties>>* key_systems)
       final;
   bool IsKeySystemsUpdateNeeded() final;
   bool IsSupportedAudioConfig(const media::AudioConfig& config) final;
   bool IsSupportedVideoConfig(const media::VideoConfig& config) final;
+  bool IsSupportedBitstreamAudio(media::AudioCodec codec) final;
 
  private:
   RenderMediaClient();
   ~RenderMediaClient() override;
 
   DISALLOW_COPY_AND_ASSIGN(RenderMediaClient);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RENDER_MEDIA_CLIENT_H_