WTF/std normalization: replace WTF::Vector::last with ::back

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

 /*
 * Copyright (C) 2008 Apple 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 1117 matching lines @@
       foundTextAlternative = true;
     } else if (m_layoutObject->isListMarker() && !recursive) {
       textAlternative = toLayoutListMarker(m_layoutObject)->text();
       foundTextAlternative = true;
     }
 
     if (foundTextAlternative) {
       nameFrom = AXNameFromContents;
       if (nameSources) {
         nameSources->append(NameSource(false));
-        nameSources->last().type = nameFrom;
-        nameSources->last().text = textAlternative;
+        nameSources->back().type = nameFrom;
+        nameSources->back().text = textAlternative;
       }
       return textAlternative;
     }
   }
 
   return AXNodeObject::textAlternative(recursive, inAriaLabelledByTraversal,
                                        visited, nameFrom, relatedObjects,
                                        nameSources);
 }
 
@@ skipping 1146 matching lines @@
   // Iterate through all of the children, including those that may have already
   // been added, and try to insert hidden nodes in the correct place in the DOM
   // order.
   unsigned insertionIndex = 0;
   for (Node& child : NodeTraversal::childrenOf(*node)) {
     if (child.layoutObject()) {
       // Find out where the last layout sibling is located within m_children.
       if (AXObject* childObject = axObjectCache().get(child.layoutObject())) {
         if (childObject->accessibilityIsIgnored()) {
           const auto& children = childObject->children();
-          childObject = children.size() ? children.last().get() : 0;
+          childObject = children.size() ? children.back().get() : 0;
         }
         if (childObject)
           insertionIndex = m_children.find(childObject) + 1;
         continue;
       }
     }
 
     if (!isNodeAriaVisible(&child))
       continue;
 
@@ skipping 85 matching lines @@
 
 bool AXLayoutObject::elementAttributeValue(
     const QualifiedName& attributeName) const {
   if (!m_layoutObject)
     return false;
 
   return equalIgnoringCase(getAttribute(attributeName), "true");
 }
 
 }  // namespace blink