Revert of Cast: Fix two video freezing problems

media/cast/video_sender/video_sender_unittest.cc

Index: media/cast/video_sender/video_sender_unittest.cc
diff --git a/media/cast/video_sender/video_sender_unittest.cc b/media/cast/video_sender/video_sender_unittest.cc
index d8b074047d99a764ec3426bc9b9d088df173b99a..99a080962d05ccd122c00cd0d928837e4985f879 100644
--- a/media/cast/video_sender/video_sender_unittest.cc
+++ b/media/cast/video_sender/video_sender_unittest.cc
@@ -109,6 +109,7 @@
                             task_runner_,
                             task_runner_,
                             task_runner_);
+    transport::CastTransportVideoConfig transport_config;
     net::IPEndPoint dummy_endpoint;
     transport_sender_.reset(new transport::CastTransportSenderImpl(
         NULL,
@@ -119,6 +120,7 @@
         base::TimeDelta(),
         task_runner_,
         &transport_));
+    transport_sender_->InitializeVideo(transport_config);
   }
 
   virtual ~VideoSenderTest() {}
@@ -134,7 +136,7 @@
 
   void InitEncoder(bool external) {
     VideoSenderConfig video_config;
-    video_config.rtp_config.ssrc = 1;
+    video_config.sender_ssrc = 1;
     video_config.incoming_feedback_ssrc = 2;
     video_config.rtcp_c_name = "video_test@10.1.1.1";
     video_config.rtp_config.payload_type = 127;