SupportedFormatsCallback   58 content/renderer/media/media_stream_video_capturer_source.cc     const SupportedFormatsCallback& callback) {
SupportedFormatsCallback   41 content/renderer/media/media_stream_video_capturer_source.h       const SupportedFormatsCallback& callback);
SupportedFormatsCallback  102 content/renderer/media/media_stream_video_capturer_source.h   SupportedFormatsCallback source_formats_callback_;