Don't log watch time media events

content/renderer/media/render_media_log.cc

Index: content/renderer/media/render_media_log.cc
diff --git a/content/renderer/media/render_media_log.cc b/content/renderer/media/render_media_log.cc
index f1b32b40e6a473de7a3b7c8136407c4715297c80..1b3eeb53c61cf476456ab0bace584891145ec45d 100644
--- a/content/renderer/media/render_media_log.cc
+++ b/content/renderer/media/render_media_log.cc
@@ -31,6 +31,7 @@ void Log(media::MediaLogEvent* event) {
                << media::MediaLog::MediaEventToLogString(*event);
   } else if (event->type != media::MediaLogEvent::BUFFERED_EXTENTS_CHANGED &&
              event->type != media::MediaLogEvent::PROPERTY_CHANGE &&
+             event->type != media::MediaLogEvent::WATCH_TIME_UPDATE &&
              event->type != media::MediaLogEvent::NETWORK_ACTIVITY_SET) {
     MEDIA_EVENT_LOG_UTILITY << "MediaEvent: "
                             << media::MediaLog::MediaEventToLogString(*event);