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

chrome/browser/extensions/api/bookmarks/bookmark_api_helpers.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 "chrome/browser/extensions/api/bookmarks/bookmark_api_helpers.h"
 
 #include <math.h>  // For floor()
 #include <vector>
 
 #include "base/strings/string_number_conversions.h"
@@ skipping 114 matching lines @@
     // Javascript Date wants milliseconds since the epoch, ToDoubleT is seconds.
     dict->SetDouble(keys::kDateAddedKey,
                     floor(node->date_added().ToDoubleT() * 1000));
   }
 
   if (recurse && node->is_folder()) {
     base::ListValue* children = new base::ListValue;
     for (int i = 0; i < node->child_count(); ++i) {
       const BookmarkNode* child = node->GetChild(i);
       if (child->IsVisible() && (!only_folders || child->is_folder())) {
-        DictionaryValue* dict = GetNodeDictionary(child, true, only_folders);
+        base::DictionaryValue* dict =
+            GetNodeDictionary(child, true, only_folders);
         children->Append(dict);
       }
     }
     dict->Set(keys::kChildrenKey, children);
   }
   return dict;
 }
 
 void AddNode(const BookmarkNode* node,
              std::vector<linked_ptr<BookmarkTreeNode> >* nodes,
@@ skipping 35 matching lines @@
     return false;
   }
 
   const BookmarkNode* parent = node->parent();
   model->Remove(parent, parent->GetIndexOf(node));
   return true;
 }
 
 }  // namespace bookmark_api_helpers
 }  // namespace extensions