Cast:Adding cast_transport_config and cleaning up

media/cast/video_sender/external_video_encoder_unittest.cc

Index: media/cast/video_sender/external_video_encoder_unittest.cc
diff --git a/media/cast/video_sender/external_video_encoder_unittest.cc b/media/cast/video_sender/external_video_encoder_unittest.cc
index f99569d47e545426641d385e92295a506c270553..b159280c805c3bdb5e3084e9e8e5135d0cb458a2 100644
--- a/media/cast/video_sender/external_video_encoder_unittest.cc
+++ b/media/cast/video_sender/external_video_encoder_unittest.cc
@@ -38,8 +38,9 @@ class TestVideoEncoderCallback :
     expected_capture_time_ = expected_capture_time;
   }
 
-  void DeliverEncodedVideoFrame(scoped_ptr<EncodedVideoFrame> encoded_frame,
-                                const base::TimeTicks& capture_time) {
+  void DeliverEncodedVideoFrame(
+      scoped_ptr<transport::EncodedVideoFrame> encoded_frame,
+      const base::TimeTicks& capture_time) {
     EXPECT_EQ(expected_key_frame_, encoded_frame->key_frame);
     EXPECT_EQ(expected_frame_id_, encoded_frame->frame_id);
     EXPECT_EQ(expected_last_referenced_frame_id_,
@@ -78,7 +79,7 @@ class ExternalVideoEncoderTest : public ::testing::Test {
     video_config_.min_qp = 0;
     video_config_.max_frame_rate = 30;
     video_config_.max_number_of_video_buffers_used = 3;
-    video_config_.codec = kVp8;
+    video_config_.codec = transport::kVp8;
     gfx::Size size(video_config_.width, video_config_.height);
     video_frame_ =  media::VideoFrame::CreateFrame(VideoFrame::I420,
         size, gfx::Rect(size), size, base::TimeDelta());
@@ -90,7 +91,7 @@ class ExternalVideoEncoderTest : public ::testing::Test {
   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_,
+        task_runner_, task_runner_, task_runner_, task_runner_, task_runner_,
         GetDefaultCastLoggingConfig());
     video_encoder_.reset(new ExternalVideoEncoder(
         cast_environment_,