Cast: Adding support for GPU accelerated encode

media/cast/cast_sender_impl.h

Index: media/cast/cast_sender_impl.h
diff --git a/media/cast/cast_sender_impl.h b/media/cast/cast_sender_impl.h
index d044f45a0e10aab4b0c0d9f6467b837aee435a30..0fe50e2c0996c058ad01e575788e82506eef2da8 100644
--- a/media/cast/cast_sender_impl.h
+++ b/media/cast/cast_sender_impl.h
@@ -28,11 +28,12 @@ class VideoSender;
 // together such as pacer, packet receiver, frame input, audio and video sender.
 class CastSenderImpl : public CastSender {
  public:
-  CastSenderImpl(scoped_refptr<CastEnvironment> cast_environment,
-                 const AudioSenderConfig& audio_config,
-                 const VideoSenderConfig& video_config,
-                 VideoEncoderController* const video_encoder_controller,
-                 PacketSender* const packet_sender);
+  CastSenderImpl(
+      scoped_refptr<CastEnvironment> cast_environment,
+      const AudioSenderConfig& audio_config,
+      const VideoSenderConfig& video_config,
+      const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories,
+      PacketSender* const packet_sender);
 
   virtual ~CastSenderImpl();