Cast:Adding cast_transport_config and cleaning up

media/cast/cast_config.cc

 // Copyright 2013 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/cast_config.h"
 
 namespace media {
 namespace cast {
 
 VideoSenderConfig::VideoSenderConfig()
@@ skipping 28 matching lines @@
     : feedback_ssrc(0),
       incoming_ssrc(0),
       rtcp_interval(kDefaultRtcpIntervalMs),
       rtcp_mode(kRtcpReducedSize),
       rtp_max_delay_ms(kDefaultRtpMaxDelayMs),
       rtp_payload_type(0),
       use_external_decoder(false),
       max_frame_rate(kDefaultMaxFrameRate),
       decoder_faster_than_max_frame_rate(true) {}
 
-EncodedVideoFrame::EncodedVideoFrame() {}
-EncodedVideoFrame::~EncodedVideoFrame() {}
-
-EncodedAudioFrame::EncodedAudioFrame() {}
-EncodedAudioFrame::~EncodedAudioFrame() {}
-
 PcmAudioFrame::PcmAudioFrame() {}
 PcmAudioFrame::~PcmAudioFrame() {}
 
-// static
-void PacketReceiver::DeletePacket(const uint8* packet) {
-  delete [] packet;
-}
-
 }  // namespace cast
 }  // namespace media