Cast: Remove LoggingStats in favor of event subscribers.

media/cast/test/receiver.cc

Index: media/cast/test/receiver.cc
diff --git a/media/cast/test/receiver.cc b/media/cast/test/receiver.cc
index 09eacc575131a4145d53b0eb0f8fe04160c2234b..77abee8578c4b15582f46f6548ed0bd75de22526 100644
--- a/media/cast/test/receiver.cc
+++ b/media/cast/test/receiver.cc
@@ -190,12 +190,8 @@ int main(int argc, char** argv) {
   CommandLine::Init(argc, argv);
   InitLogging(logging::LoggingSettings());
 
-  // Enable raw event logging only.
-  media::cast::CastLoggingConfig logging_config;
-  logging_config.enable_raw_data_collection = true;
-
   scoped_refptr<media::cast::CastEnvironment> cast_environment(
-      new media::cast::StandaloneCastEnvironment(logging_config));
+      new media::cast::StandaloneCastEnvironment);
 
   media::cast::AudioReceiverConfig audio_config =
       media::cast::GetAudioReceiverConfig();