Revert 243647 "Cast:Adding cast_transport_config and cleaning up"

trunk/src/media/cast/transport/rtp_sender/rtp_sender.h

Index: trunk/src/media/cast/transport/rtp_sender/rtp_sender.h
===================================================================
--- trunk/src/media/cast/transport/rtp_sender/rtp_sender.h	(revision 243647)
+++ trunk/src/media/cast/transport/rtp_sender/rtp_sender.h	(working copy)
@@ -31,7 +31,7 @@
 // acknowledged by the remote peer or timed out.
 class RtpSender {
  public:
-  RtpSender(base::TickClock* clock,
+  RtpSender(scoped_refptr<CastEnvironment> cast_environment,
             const AudioSenderConfig* audio_config,
             const VideoSenderConfig* video_config,
             PacedPacketSender* transport);
@@ -53,6 +53,7 @@
  private:
   void UpdateSequenceNumber(std::vector<uint8>* packet);
 
+  scoped_refptr<CastEnvironment> cast_environment_;
   RtpPacketizerConfig config_;
   scoped_ptr<RtpPacketizer> packetizer_;
   scoped_ptr<PacketStorage> storage_;