Cast:Adding signaling and infrastructure for adjustable delay

media/cast/rtcp/rtcp_defines.cc

Index: media/cast/rtcp/rtcp_defines.cc
diff --git a/media/cast/rtcp/rtcp_defines.cc b/media/cast/rtcp/rtcp_defines.cc
index c1ad8fc89f1e546451f2593e56f059a69edf2603..858aa27ba09bc5c10030352194c53d250b6ce865 100644
--- a/media/cast/rtcp/rtcp_defines.cc
+++ b/media/cast/rtcp/rtcp_defines.cc
@@ -10,12 +10,13 @@ namespace media {
 namespace cast {
 
 RtcpCastMessage::RtcpCastMessage(uint32 media_ssrc)
-    : media_ssrc_(media_ssrc), ack_frame_id_(0u) {}
+    : media_ssrc_(media_ssrc), ack_frame_id_(0u), target_delay_ms_(0) {}
 RtcpCastMessage::~RtcpCastMessage() {}
 
 void RtcpCastMessage::Copy(const RtcpCastMessage& cast_message) {
   media_ssrc_ = cast_message.media_ssrc_;
   ack_frame_id_ = cast_message.ack_frame_id_;
+  target_delay_ms_ = cast_message.target_delay_ms_;
   missing_frames_and_packets_ = cast_message.missing_frames_and_packets_;
 }