Migrate WTF::Vector::append() to ::push_back() [part 4 of N]

third_party/WebKit/Source/core/dom/ElementRareData.h

 /*
  * Copyright (C) 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 David Smith <catfish.man@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 139 matching lines @@
     m_customElementDefinition = definition;
   }
   CustomElementDefinition* customElementDefinition() const {
     return m_customElementDefinition.get();
   }
 
   AttrNodeList& ensureAttrNodeList();
   AttrNodeList* attrNodeList() { return m_attrNodeList.get(); }
   void removeAttrNodeList() { m_attrNodeList.clear(); }
   void addAttr(Attr* attr) {
-    ensureAttrNodeList().append(attr);
+    ensureAttrNodeList().push_back(attr);
     ScriptWrappableVisitor::writeBarrier(this, attr);
   }
 
   ElementIntersectionObserverData* intersectionObserverData() const {
     return m_intersectionObserverData.get();
   }
   ElementIntersectionObserverData& ensureIntersectionObserverData() {
     if (!m_intersectionObserverData) {
       m_intersectionObserverData = new ElementIntersectionObserverData();
       ScriptWrappableVisitor::writeBarrier(this, m_intersectionObserverData);
@@ skipping 96 matching lines @@
 inline CompositorProxiedPropertySet&
 ElementRareData::ensureCompositorProxiedPropertySet() {
   if (!m_proxiedProperties)
     m_proxiedProperties = CompositorProxiedPropertySet::create();
   return *m_proxiedProperties;
 }
 
 }  // namespace blink
 
 #endif  // ElementRareData_h