Fix template angle bracket syntax in dom

Source/core/dom/ChildListMutationScope.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 58 matching lines @@
 private:
     ChildListMutationAccumulator(PassRefPtrWillBeRawPtr<Node>, PassOwnPtrWillBeRawPtr<MutationObserverInterestGroup>);
 
     void enqueueMutationRecord();
     bool isEmpty();
     bool isAddedNodeInOrder(Node*);
     bool isRemovedNodeInOrder(Node*);
 
     RefPtrWillBeMember<Node> m_target;
 
-    WillBeHeapVector<RefPtrWillBeMember<Node> > m_removedNodes;
-    WillBeHeapVector<RefPtrWillBeMember<Node> > m_addedNodes;
+    WillBeHeapVector<RefPtrWillBeMember<Node>> m_removedNodes;
+    WillBeHeapVector<RefPtrWillBeMember<Node>> m_addedNodes;
     RefPtrWillBeMember<Node> m_previousSibling;
     RefPtrWillBeMember<Node> m_nextSibling;
     RawPtrWillBeMember<Node> m_lastAdded;
 
     OwnPtrWillBeMember<MutationObserverInterestGroup> m_observers;
 
     unsigned m_mutationScopes;
 };
 
 class ChildListMutationScope final {
@@ skipping 30 matching lines @@
             m_accumulator->willRemoveChild(&child);
     }
 
 private:
     RefPtrWillBeMember<ChildListMutationAccumulator> m_accumulator;
 };
 
 } // namespace blink
 
 #endif // ChildListMutationScope_h