[Autoplay] Add more rappor metrics for autoplay in cross-origin iframes

third_party/WebKit/Source/core/html/AutoplayUmaHelper.h

Index: third_party/WebKit/Source/core/html/AutoplayUmaHelper.h
diff --git a/third_party/WebKit/Source/core/html/AutoplayUmaHelper.h b/third_party/WebKit/Source/core/html/AutoplayUmaHelper.h
index aafa273d334da41fd19acad85f93c779e6dacb64..88bd8dfe08d0d87140ec435ec2262cddd0d0efcc 100644
--- a/third_party/WebKit/Source/core/html/AutoplayUmaHelper.h
+++ b/third_party/WebKit/Source/core/html/AutoplayUmaHelper.h
@@ -86,6 +86,7 @@ class CORE_EXPORT AutoplayUmaHelper : public EventListener,
   virtual void handleContextDestroyed();  // Make virtual for testing.
 
   void maybeUnregisterContextDestroyedObserver();
+  void maybeUnregisterMediaElementPauseListener();
 
   void maybeStartRecordingMutedVideoPlayMethodBecomeVisible();
   void maybeStopRecordingMutedVideoPlayMethodBecomeVisible(bool isVisible);
@@ -93,10 +94,13 @@ class CORE_EXPORT AutoplayUmaHelper : public EventListener,
   void maybeStartRecordingMutedVideoOffscreenDuration();
   void maybeStopRecordingMutedVideoOffscreenDuration();
 
+  void maybeRecordUserPausedAutoplayingCrossOriginVideo();
+
   void onVisibilityChangedForMutedVideoOffscreenDuration(bool isVisibile);
   void onVisibilityChangedForMutedVideoPlayMethodBecomeVisible(bool isVisible);
 
   bool shouldListenToContextDestroyed() const;
+  bool shouldRecordUserPausedAutoplayingCrossOriginVideo() const;
 
   // The autoplay source. Use AutoplaySource::NumberOfSources for invalid
   // source.
@@ -126,6 +130,9 @@ class CORE_EXPORT AutoplayUmaHelper : public EventListener,
 
   std::set<CrossOriginAutoplayResult> m_recordedCrossOriginAutoplayResults;
 
+  // Whether the UMA helper has recorded user pausing a cross-origin video.
+  bool m_hasRecordedUserPausedAutoplayingCrossOriginVideo;
+
   // The observer is used to observer an autoplaying muted video changing it's
   // visibility, which is used for offscreen duration UMA.  The UMA is pending
   // for recording as long as this observer is non-null.