Rename MediaStreamVideoSource:GetCurrentFormatImpl() to GetCurrentFormat()

content/renderer/media/media_stream_video_source.cc

Index: content/renderer/media/media_stream_video_source.cc
diff --git a/content/renderer/media/media_stream_video_source.cc b/content/renderer/media/media_stream_video_source.cc
index 6ab4c039359432f3742c7d08c1152b0a1f4812db..203d63257b67328d91964110ee76560a9da6cd75 100644
--- a/content/renderer/media/media_stream_video_source.cc
+++ b/content/renderer/media/media_stream_video_source.cc
@@ -130,11 +130,6 @@ base::SingleThreadTaskRunner* MediaStreamVideoSource::io_task_runner() const {
 base::Optional<media::VideoCaptureFormat>
 MediaStreamVideoSource::GetCurrentFormat() const {
   DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
-  return GetCurrentFormatImpl();
-}
-
-base::Optional<media::VideoCaptureFormat>
-MediaStreamVideoSource::GetCurrentFormatImpl() const {
   return base::Optional<media::VideoCaptureFormat>();
 }