Convert most of extensions and some other random stuff to using the base namespace for Values.

content/browser/accessibility/accessibility_tree_formatter.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/accessibility/accessibility_tree_formatter.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 46 matching lines @@
 void AccessibilityTreeFormatter::FormatAccessibilityTree(
     string16* contents) {
   scoped_ptr<base::DictionaryValue> dict = BuildAccessibilityTree();
   RecursiveFormatAccessibilityTree(*(dict.get()), contents);
 }
 
 void AccessibilityTreeFormatter::RecursiveBuildAccessibilityTree(
     const BrowserAccessibility& node, base::DictionaryValue* dict) {
   AddProperties(node, dict);
 
-  ListValue* children = new ListValue;
+  base::ListValue* children = new base::ListValue;
   dict->Set(kChildrenDictAttr, children);
   if (!IncludeChildren(node))
     return;
 
   for (size_t i = 0; i < node.children().size(); ++i) {
     BrowserAccessibility* child_node = node.children()[i];
     base::DictionaryValue* child_dict = new base::DictionaryValue;
     children->Append(child_dict);
     RecursiveBuildAccessibilityTree(*child_node, child_dict);
   }
@@ skipping 109 matching lines @@
   if (attr.empty())
     return;
   if (!MatchesFilters(attr, include_by_default))
     return;
   if (!line->empty())
     *line += ASCIIToUTF16(" ");
   *line += attr;
 }
 
 }  // namespace content