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

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

 /*
  * Copyright (C) 2008, 2009, 2011 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 737 matching lines @@
   // Step 2B from: http://www.w3.org/TR/accname-aam-1.1
   // If you change this logic, update AXNodeObject::nameFromLabelElement, too.
   if (!inAriaLabelledByTraversal && !alreadyVisited) {
     const QualifiedName& attr =
         hasAttribute(aria_labeledbyAttr) && !hasAttribute(aria_labelledbyAttr)
             ? aria_labeledbyAttr
             : aria_labelledbyAttr;
     nameFrom = AXNameFromRelatedElement;
     if (nameSources) {
       nameSources->append(NameSource(*foundTextAlternative, attr));
-      nameSources->last().type = nameFrom;
+      nameSources->back().type = nameFrom;
     }
 
     const AtomicString& ariaLabelledby = getAttribute(attr);
     if (!ariaLabelledby.isNull()) {
       if (nameSources)
-        nameSources->last().attributeValue = ariaLabelledby;
+        nameSources->back().attributeValue = ariaLabelledby;
 
       // Operate on a copy of |visited| so that if |nameSources| is not null,
       // the set of visited objects is preserved unmodified for future
       // calculations.
       AXObjectSet visitedCopy = visited;
       textAlternative = textFromAriaLabelledby(visitedCopy, relatedObjects);
       if (!textAlternative.isNull()) {
         if (nameSources) {
-          NameSource& source = nameSources->last();
+          NameSource& source = nameSources->back();
           source.type = nameFrom;
           source.relatedObjects = *relatedObjects;
           source.text = textAlternative;
           *foundTextAlternative = true;
         } else {
           *foundTextAlternative = true;
           return textAlternative;
         }
       } else if (nameSources) {
-        nameSources->last().invalid = true;
+        nameSources->back().invalid = true;
       }
     }
   }
 
   // Step 2C from: http://www.w3.org/TR/accname-aam-1.1
   // If you change this logic, update AXNodeObject::nameFromLabelElement, too.
   nameFrom = AXNameFromAttribute;
   if (nameSources) {
     nameSources->append(NameSource(*foundTextAlternative, aria_labelAttr));
-    nameSources->last().type = nameFrom;
+    nameSources->back().type = nameFrom;
   }
   const AtomicString& ariaLabel = getAttribute(aria_labelAttr);
   if (!ariaLabel.isEmpty()) {
     textAlternative = ariaLabel;
 
     if (nameSources) {
-      NameSource& source = nameSources->last();
+      NameSource& source = nameSources->back();
       source.text = textAlternative;
       source.attributeValue = ariaLabel;
       *foundTextAlternative = true;
     } else {
       *foundTextAlternative = true;
       return textAlternative;
     }
   }
 
   return textAlternative;
@@ skipping 931 matching lines @@
 }
 
 DEFINE_TRACE(AXObject) {
   visitor->trace(m_children);
   visitor->trace(m_parent);
   visitor->trace(m_cachedLiveRegionRoot);
   visitor->trace(m_axObjectCache);
 }
 
 }  // namespace blink