Cast: Remove LoggingStats in favor of event subscribers.

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 8fd6cd73d2bd69bbf65d30b7baf73e6e60d4a2eb..1eafe408adfde8e6e000f7e8fe51ad38201282f9 100644
--- a/media/cast/video_sender/video_sender_unittest.cc
+++ b/media/cast/video_sender/video_sender_unittest.cc
@@ -101,21 +101,17 @@ class VideoSenderTest : public ::testing::Test {
     testing_clock_->Advance(
         base::TimeDelta::FromMilliseconds(kStartMillisecond));
     task_runner_ = new test::FakeSingleThreadTaskRunner(testing_clock_);
-    CastLoggingConfig logging_config =
-        GetLoggingConfigWithRawEventsAndStatsEnabled();
     cast_environment_ =
         new CastEnvironment(scoped_ptr<base::TickClock>(testing_clock_).Pass(),
                             task_runner_,
                             task_runner_,
-                            task_runner_,
-                            logging_config);
+                            task_runner_);
     transport::CastTransportVideoConfig transport_config;
     net::IPEndPoint dummy_endpoint;
     transport_sender_.reset(new transport::CastTransportSenderImpl(
         NULL,
         testing_clock_,
         dummy_endpoint,
-        logging_config,
         base::Bind(&UpdateCastTransportStatus),
         transport::BulkRawEventsCallback(),
         base::TimeDelta(),