Fix template angle bracket syntax in dom

Source/core/dom/Fullscreen.h

Index: Source/core/dom/Fullscreen.h
diff --git a/Source/core/dom/Fullscreen.h b/Source/core/dom/Fullscreen.h
index ded527e314dad91506ebbf534c9b8b9be9530315..90a0b18cf06af9d6f09032dec1f93a3232ad2f94 100644
--- a/Source/core/dom/Fullscreen.h
+++ b/Source/core/dom/Fullscreen.h
@@ -106,7 +106,7 @@ private:
     void eventQueueTimerFired(Timer<Fullscreen>*);
 
     RefPtrWillBeMember<Element> m_fullScreenElement;
-    WillBeHeapVector<std::pair<RefPtrWillBeMember<Element>, RequestType> > m_fullScreenElementStack;
+    WillBeHeapVector<std::pair<RefPtrWillBeMember<Element>, RequestType>> m_fullScreenElementStack;
     LayoutFullScreen* m_fullScreenRenderer;
     Timer<Fullscreen> m_eventQueueTimer;
     WillBeHeapDeque<RefPtrWillBeMember<Event>> m_eventQueue;