Remove pointless uses of EventInit

Source/core/html/track/TextTrackList.cpp

Index: Source/core/html/track/TextTrackList.cpp
diff --git a/Source/core/html/track/TextTrackList.cpp b/Source/core/html/track/TextTrackList.cpp
index 5d0c6821c4c6fb2673257a3b9c223aca8a7d9147..726b4060246360ed71f26e58e963d29300261114 100644
--- a/Source/core/html/track/TextTrackList.cpp
+++ b/Source/core/html/track/TextTrackList.cpp
@@ -308,11 +308,7 @@ void TextTrackList::scheduleChangeEvent()
     // Fire a simple event named change at the media element's textTracks
     // attribute's TextTrackList object.
 
-    EventInit initializer;
-    initializer.bubbles = false;
-    initializer.cancelable = false;
-
-    m_asyncEventQueue->enqueueEvent(Event::create(EventTypeNames::change, initializer));
+    m_asyncEventQueue->enqueueEvent(Event::create(EventTypeNames::change));
 }
 
 void TextTrackList::scheduleRemoveTrackEvent(PassRefPtrWillBeRawPtr<TextTrack> track)