[Cast] Repurpose CastInitializationStatus for variable frame size support.

media/cast/test/simulator.cc

Index: media/cast/test/simulator.cc
diff --git a/media/cast/test/simulator.cc b/media/cast/test/simulator.cc
index a4fa5a1ed3b6f7a51e8cb3918ca917e4e4ce47ed..9b8cc054a8b40186ae8a8a5b334575b0e8fc0330 100644
--- a/media/cast/test/simulator.cc
+++ b/media/cast/test/simulator.cc
@@ -113,11 +113,11 @@ void UpdateCastTransportStatus(CastTransportStatus status) {
   LOG(INFO) << "Cast transport status: " << status;
 }
 
-void AudioInitializationStatus(CastInitializationStatus status) {
+void LogAudioOperationalStatus(OperationalStatus status) {
   LOG(INFO) << "Audio status: " << status;
 }
 
-void VideoInitializationStatus(CastInitializationStatus status) {
+void LogVideoOperationalStatus(OperationalStatus status) {
   LOG(INFO) << "Video status: " << status;
 }
 
@@ -502,9 +502,9 @@ void RunSimulation(const base::FilePath& source_path,
 
   // Initializing audio and video senders.
   cast_sender->InitializeAudio(audio_sender_config,
-                               base::Bind(&AudioInitializationStatus));
+                               base::Bind(&LogAudioOperationalStatus));
   cast_sender->InitializeVideo(media_source.get_video_config(),
-                               base::Bind(&VideoInitializationStatus),
+                               base::Bind(&LogVideoOperationalStatus),
                                CreateDefaultVideoEncodeAcceleratorCallback(),
                                CreateDefaultVideoEncodeMemoryCallback());
   task_runner->RunTasks();