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

chrome/browser/extensions/api/storage/settings_frontend.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/storage/settings_frontend.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 26 matching lines @@
  public:
   explicit DefaultObserver(Profile* profile) : profile_(profile) {}
 
   // SettingsObserver implementation.
   virtual void OnSettingsChanged(
       const std::string& extension_id,
       settings_namespace::Namespace settings_namespace,
       const std::string& change_json) OVERRIDE {
     // TODO(gdk): This is a temporary hack while the refactoring for
     // string-based event payloads is removed. http://crbug.com/136045
-    scoped_ptr<ListValue> args(new ListValue());
+    scoped_ptr<base::ListValue> args(new base::ListValue());
     args->Append(base::JSONReader::Read(change_json));
     args->Append(Value::CreateStringValue(settings_namespace::ToString(
         settings_namespace)));
     scoped_ptr<Event> event(new Event(
         event_names::kOnSettingsChanged, args.Pass()));
     ExtensionSystem::Get(profile_)->event_router()->
         DispatchEventToExtension(extension_id, event.Pass());
   }
 
  private:
@@ skipping 149 matching lines @@
   CacheMap::iterator it = caches_.find(settings_namespace);
   if (it != caches_.end()) {
     ValueStoreCache* cache = it->second;
     cache->ShutdownOnUI();
     BrowserThread::DeleteSoon(BrowserThread::FILE, FROM_HERE, cache);
     caches_.erase(it);
   }
 }
 
 }  // namespace extensions