[Cast] Clean-up: Merge AudioReceiverConfig+VideoReceiverConfig-->FrameReceiverConfig.

media/cast/video_sender/external_video_encoder.cc

 // 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.
 
 #include "media/cast/video_sender/external_video_encoder.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/shared_memory.h"
@@ skipping 90 matching lines @@
     switch (video_config.codec) {
       case transport::kVp8:
         output_profile = media::VP8PROFILE_MAIN;
         break;
       case transport::kH264:
         output_profile = media::H264PROFILE_MAIN;
         break;
       case transport::kFakeSoftwareVideo:
         NOTREACHED() << "Fake software video encoder cannot be external";
         break;
+      case transport::kUnknownVideoCodec:
+        NOTREACHED() << "Video codec not specified";
+        break;
     }
     codec_ = video_config.codec;
     max_frame_rate_ = video_config.max_frame_rate;
 
     if (!video_encode_accelerator_->Initialize(
             media::VideoFrame::I420,
             gfx::Size(video_config.width, video_config.height),
             output_profile,
             video_config.start_bitrate,
             this)) {
@@ skipping 318 matching lines @@
   // Do nothing not supported.
 }
 
 int ExternalVideoEncoder::NumberOfSkippedFrames() const {
   DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
   return skip_count_;
 }
 
 }  //  namespace cast
 }  //  namespace media