Record user interactions with MediaSession by action type

content/browser/media/session/media_session_uma_helper.cc

Index: content/browser/media/session/media_session_uma_helper.cc
diff --git a/content/browser/media/session/media_session_uma_helper.cc b/content/browser/media/session/media_session_uma_helper.cc
index 57d03b20bc256840868282227a49307c1e03939b..73ffa21f79850601f24d546f1538334840363d12 100644
--- a/content/browser/media/session/media_session_uma_helper.cc
+++ b/content/browser/media/session/media_session_uma_helper.cc
@@ -33,6 +33,13 @@ void MediaSessionUmaHelper::RecordRequestAudioFocusResult(bool result) const {
   UMA_HISTOGRAM_BOOLEAN("Media.Session.RequestAudioFocusResult", result);
 }
 
+void MediaSessionUmaHelper::RecordMediaSessionUserAction(
+    MediaSessionUserAction action) const {
+  UMA_HISTOGRAM_ENUMERATION(
+      "Media.Session.UserAction", static_cast<HistogramBase::Sample>(action),
+      static_cast<HistogramBase::Sample>(MediaSessionUserAction::Count));
+}
+
 void MediaSessionUmaHelper::OnSessionActive() {
   current_active_time_ = clock_->NowTicks();
 }