Migrate WTF::Vector::append() to ::push_back() [part 13 of N]

third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp

 /*
  * 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
@@ skipping 668 matching lines @@
   m_modificationCount++;
   postNotification(get(node), notification);
 }
 
 void AXObjectCacheImpl::postNotification(AXObject* object,
                                          AXNotification notification) {
   m_modificationCount++;
   if (!object)
     return;
 
-  m_notificationsToPost.append(std::make_pair(object, notification));
+  m_notificationsToPost.push_back(std::make_pair(object, notification));
   if (!m_notificationPostTimer.isActive())
     m_notificationPostTimer.startOneShot(0, BLINK_FROM_HERE);
 }
 
 bool AXObjectCacheImpl::isAriaOwned(const AXObject* child) const {
   return m_ariaOwnedChildToOwnerMapping.contains(child->axObjectID());
 }
 
 AXObject* AXObjectCacheImpl::getAriaOwnedParent(const AXObject* child) const {
   return objectFromAXID(
@@ skipping 71 matching lines @@
     // doesn't appear there, as that would create a cycle.
     bool foundCycle = false;
     for (AXObject* parent = owner->parentObject(); parent && !foundCycle;
          parent = parent->parentObject()) {
       if (parent == child)
         foundCycle = true;
     }
     if (foundCycle)
       continue;
 
-    newChildAXIDs.append(child->axObjectID());
-    ownedChildren.append(child);
+    newChildAXIDs.push_back(child->axObjectID());
+    ownedChildren.push_back(child);
   }
 
   // Compare this to the current list of owned children, and exit early if there
   // are no changes.
   Vector<AXID> currentChildAXIDs =
       m_ariaOwnerToChildrenMapping.get(owner->axObjectID());
   bool same = true;
   if (currentChildAXIDs.size() != newChildAXIDs.size()) {
     same = false;
   } else {
@@ skipping 460 matching lines @@
   visitor->trace(m_document);
   visitor->trace(m_nodeObjectMapping);
 
   visitor->trace(m_objects);
   visitor->trace(m_notificationsToPost);
 
   AXObjectCache::trace(visitor);
 }
 
 }  // namespace blink