Cast:Adding cast_transport_config and cleaning up

chrome/renderer/media/cast_rtp_stream.cc

Index: chrome/renderer/media/cast_rtp_stream.cc
diff --git a/chrome/renderer/media/cast_rtp_stream.cc b/chrome/renderer/media/cast_rtp_stream.cc
index cd1a7aea901f6c7afc5da1473318fc60bb5c652c..71a6651788019552e5f3b8612fc1eba5b18bb4fe 100644
--- a/chrome/renderer/media/cast_rtp_stream.cc
+++ b/chrome/renderer/media/cast_rtp_stream.cc
@@ -15,6 +15,7 @@
 #include "media/cast/cast_config.h"
 #include "media/cast/cast_defines.h"
 #include "media/cast/cast_sender.h"
+#include "media/cast/transport/cast_transport_config.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 
 using media::cast::AudioSenderConfig;
@@ -77,9 +78,9 @@ bool ToAudioSenderConfig(const CastRtpParams& params,
   config->frequency = payload_params.clock_rate;
   config->channels = payload_params.channels;
   config->bitrate = payload_params.max_bitrate;
-  config->codec = media::cast::kPcm16;
+  config->codec = media::cast::transport::kPcm16;
   if (payload_params.codec_name == kCodecNameOpus)
-    config->codec = media::cast::kOpus;
+    config->codec = media::cast::transport::kOpus;
   else
     return false;
   return true;
@@ -99,7 +100,7 @@ bool ToVideoSenderConfig(const CastRtpParams& params,
   config->min_bitrate = config->start_bitrate = payload_params.min_bitrate;
   config->max_bitrate = payload_params.max_bitrate;
   if (payload_params.codec_name == kCodecNameVp8)
-    config->codec = media::cast::kVp8;
+    config->codec = media::cast::transport::kVp8;
   else
     return false;
   return true;