Migrate WTF::Vector::append() to ::push_back() [part 6 of N]

third_party/WebKit/Source/core/events/TreeScopeEventContext.h

 /*
  * Copyright (C) 2014 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 53 matching lines @@
   }
   TouchEventContext* ensureTouchEventContext();
 
   HeapVector<Member<EventTarget>>& ensureEventPath(EventPath&);
 
   bool isInclusiveAncestorOf(const TreeScopeEventContext&) const;
   bool isDescendantOf(const TreeScopeEventContext&) const;
 #if DCHECK_IS_ON()
   bool isExclusivePartOf(const TreeScopeEventContext&) const;
 #endif
-  void addChild(TreeScopeEventContext& child) { m_children.append(&child); }
+  void addChild(TreeScopeEventContext& child) { m_children.push_back(&child); }
 
   // For ancestor-descendant relationship check in O(1).
   // Preprocessing takes O(N).
   int calculateTreeOrderAndSetNearestAncestorClosedTree(
       int orderNumber,
       TreeScopeEventContext* nearestAncestorClosedTreeScopeEventContext);
 
   TreeScopeEventContext* containingClosedShadowTree() const {
     return m_containingClosedShadowTree.get();
   }
@@ skipping 72 matching lines @@
   DCHECK_NE(other.m_preOrder, -1);
   DCHECK_NE(other.m_postOrder, -1);
   return (m_preOrder < other.m_preOrder && m_postOrder < other.m_preOrder) ||
          (m_preOrder > other.m_preOrder && m_preOrder > other.m_postOrder);
 }
 #endif
 
 }  // namespace blink
 
 #endif  // TreeScopeEventContext_h