Revert of Refactoring: Merge VideoSenderConfig and AudioSenderConfig.

media/cast/sender/video_encoder.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 MEDIA_CAST_SENDER_VIDEO_ENCODER_H_
 #define MEDIA_CAST_SENDER_VIDEO_ENCODER_H_
 
 #include <memory>
 
 #include "base/callback.h"
@@ skipping 20 matching lines @@
   // the current platform's hardware/library support; or null if no
   // implementation will suffice.  The instance will run |status_change_cb| at
   // some point in the future to indicate initialization success/failure.
   //
   // All VideoEncoder instances returned by this function support encoding
   // sequences of differently-size VideoFrames.
   //
   // TODO(miu): Remove the CreateVEA callbacks.  http://crbug.com/454029
   static std::unique_ptr<VideoEncoder> Create(
       const scoped_refptr<CastEnvironment>& cast_environment,
-      const FrameSenderConfig& video_config,
+      const VideoSenderConfig& video_config,
       const StatusChangeCallback& status_change_cb,
       const CreateVideoEncodeAcceleratorCallback& create_vea_cb,
       const CreateVideoEncodeMemoryCallback& create_video_encode_memory_cb);
 
   virtual ~VideoEncoder() {}
 
   // If true is returned, the Encoder has accepted the request and will process
   // it asynchronously, running |frame_encoded_callback| on the MAIN
   // CastEnvironment thread with the result.  If false is returned, nothing
   // happens and the callback will not be run.
@@ skipping 19 matching lines @@
   // network congestion, it is necessary to flush out of the encoder all
   // submitted frames so that eventually new frames may be encoded. Like
   // EncodeVideoFrame(), the encoder will process this request asynchronously.
   virtual void EmitFrames();
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_SENDER_VIDEO_ENCODER_H_