Cast:Adding cast_transport_config and cleaning up

media/cast/transport/pacing/paced_sender_unittest.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 "base/test/simple_test_tick_clock.h"
 #include "media/cast/test/fake_task_runner.h"
 #include "media/cast/transport/pacing/paced_sender.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {
@@ skipping 41 matching lines @@
  protected:
   PacedSenderTest() {
     testing_clock_.Advance(
         base::TimeDelta::FromMilliseconds(kStartMillisecond));
   }
 
   virtual ~PacedSenderTest() {}
 
   virtual void SetUp() {
     task_runner_ = new test::FakeTaskRunner(&testing_clock_);
-    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_));
+    paced_sender_.reset(
+        new PacedSender(&testing_clock_, &mock_transport_, task_runner_));
   }
 
   PacketList CreatePacketList(size_t packet_size, int num_of_packets_in_frame) {
     PacketList packets;
     for (int i = 0; i < num_of_packets_in_frame; ++i) {
       packets.push_back(Packet(packet_size, kValue));
     }
     return packets;
   }
 
   base::SimpleTestTickClock testing_clock_;
   TestPacketSender mock_transport_;
   scoped_refptr<test::FakeTaskRunner> task_runner_;
   scoped_ptr<PacedSender> paced_sender_;
-  scoped_refptr<CastEnvironment> cast_environment_;
 };
 
 TEST_F(PacedSenderTest, PassThroughRtcp) {
   mock_transport_.AddExpectedSize(kSize1, 1);
   PacketList packets = CreatePacketList(kSize1, 1);
 
   EXPECT_TRUE(paced_sender_->SendPackets(packets));
   EXPECT_TRUE(paced_sender_->ResendPackets(packets));
 
   mock_transport_.AddExpectedSize(kSize2, 1);
@@ skipping 159 matching lines @@
   testing_clock_.Advance(timeout_10ms);
   task_runner_->RunTasks();
 
   testing_clock_.Advance(timeout_10ms);
   task_runner_->RunTasks();
 }
 
 }  // namespace transport
 }  // namespace cast
 }  // namespace media