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

chrome/browser/extensions/api/context_menus/context_menus_api.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/context_menus/context_menus_api.h"
 
 #include <string>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 148 matching lines @@
 
   if (params->create_properties.id.get()) {
     id.string_uid = *params->create_properties.id;
   } else {
     if (BackgroundInfo::HasLazyBackgroundPage(GetExtension())) {
       error_ = kIdRequiredError;
       return false;
     }
 
     // The Generated Id is added by context_menus_custom_bindings.js.
-    DictionaryValue* properties = NULL;
+    base::DictionaryValue* properties = NULL;
     EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &properties));
     EXTENSION_FUNCTION_VALIDATE(properties->GetInteger(kGeneratedIdKey,
                                                        &id.uid));
   }
 
   std::string title;
   if (params->create_properties.title.get())
     title = *params->create_properties.title;
 
   MenuManager* menu_manager = profile()->GetExtensionService()->menu_manager();
@@ skipping 203 matching lines @@
 
 bool ContextMenusRemoveAllFunction::RunImpl() {
   ExtensionService* service = profile()->GetExtensionService();
   MenuManager* manager = service->menu_manager();
   manager->RemoveAllContextItems(GetExtension()->id());
   manager->WriteToStorage(GetExtension());
   return true;
 }
 
 }  // namespace extensions