Chromecast: Use std::vector to pass video config in CMA

chromecast/renderer/media/video_pipeline_proxy.h

Index: chromecast/renderer/media/video_pipeline_proxy.h
diff --git a/chromecast/renderer/media/video_pipeline_proxy.h b/chromecast/renderer/media/video_pipeline_proxy.h
index b15e3c6a8d1c50e1987dc737359f04882e8ad2cf..1dbf13ec0b80881e9b68fa9a3bc2401a7c3f093d 100644
--- a/chromecast/renderer/media/video_pipeline_proxy.h
+++ b/chromecast/renderer/media/video_pipeline_proxy.h
@@ -36,7 +36,7 @@ class VideoPipelineProxy : public VideoPipeline {
                      scoped_refptr<MediaChannelProxy> media_channel_proxy);
   ~VideoPipelineProxy() override;
 
-  void Initialize(const ::media::VideoDecoderConfig& config,
+  void Initialize(const std::vector<::media::VideoDecoderConfig>& configs,
                   scoped_ptr<CodedFrameProvider> frame_provider,
                   const ::media::PipelineStatusCB& status_cb);
   void StartFeeding();
@@ -50,7 +50,7 @@ class VideoPipelineProxy : public VideoPipeline {
   base::ThreadChecker thread_checker_;
 
   void OnAvPipeCreated(
-      const ::media::VideoDecoderConfig& config,
+      const std::vector<::media::VideoDecoderConfig>& configs,
       const ::media::PipelineStatusCB& status_cb,
       scoped_ptr<base::SharedMemory> shared_memory);
   void OnPipeWrite();