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..d8f825b0c9460c0ef300306713a46752d83bac93 100644
--- a/content/browser/media/session/media_session_uma_helper.cc
+++ b/content/browser/media/session/media_session_uma_helper.cc
@@ -21,6 +21,14 @@ MediaSessionUmaHelper::MediaSessionUmaHelper()
 MediaSessionUmaHelper::~MediaSessionUmaHelper()
 {}
 
+// static
+void MediaSessionUmaHelper::RecordMediaSessionUserAction(
+    MediaSessionUserAction action) {
+  UMA_HISTOGRAM_ENUMERATION(
+      "Media.Session.UserAction", static_cast<HistogramBase::Sample>(action),
+      static_cast<HistogramBase::Sample>(MediaSessionUserAction::Count));
+}
+
 void MediaSessionUmaHelper::RecordSessionSuspended(
     MediaSessionSuspendedSource source) const {
   UMA_HISTOGRAM_ENUMERATION(