Revert 243647 "Cast:Adding cast_transport_config and cleaning up"

trunk/src/media/cast/transport/pacing/paced_sender_unittest.cc

Index: trunk/src/media/cast/transport/pacing/paced_sender_unittest.cc
===================================================================
--- trunk/src/media/cast/transport/pacing/paced_sender_unittest.cc	(revision 243647)
+++ trunk/src/media/cast/transport/pacing/paced_sender_unittest.cc	(working copy)
@@ -59,8 +59,10 @@
 
   virtual void SetUp() {
     task_runner_ = new test::FakeTaskRunner(&testing_clock_);
-    paced_sender_.reset(
-        new PacedSender(&testing_clock_, &mock_transport_, task_runner_));
+    cast_environment_ = new CastEnvironment(&testing_clock_, task_runner_,
+        task_runner_, task_runner_, task_runner_, task_runner_,
+        GetDefaultCastLoggingConfig());
+    paced_sender_.reset(new PacedSender(cast_environment_, &mock_transport_));
   }
 
   PacketList CreatePacketList(size_t packet_size, int num_of_packets_in_frame) {
@@ -75,6 +77,7 @@
   TestPacketSender mock_transport_;
   scoped_refptr<test::FakeTaskRunner> task_runner_;
   scoped_ptr<PacedSender> paced_sender_;
+  scoped_refptr<CastEnvironment> cast_environment_;
 };
 
 TEST_F(PacedSenderTest, PassThroughRtcp) {