Bug 882717 - Invoke TimeMarchesOn when the startTime/endTime/pauseOnExit be changed of TextTrackCue. r=rillian

MozReview-Commit-ID: 7Xol9x83lLx

dom/html/TextTrackManager.cpp

@@ -712,5 +712,12 @@ TextTrackManager::TimeMarchesOn()
   UpdateCueDisplay();
 }
 
+void
+TextTrackManager::NotifyCueUpdated(TextTrackCue *aCue)
+{
+  // TODO: Add/Reorder the cue to mNewCues if we have some optimization?
+  DispatchTimeMarchesOn();
+}
+
 } // namespace dom
 } // namespace mozilla