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

chrome/browser/extensions/api/sync_file_system/extension_sync_event_observer.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/sync_file_system/extension_sync_event_observer.h"
 
 #include "chrome/browser/extensions/api/sync_file_system/sync_file_system_api_helpers.h"
 #include "chrome/browser/extensions/event_names.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 57 matching lines @@
   BroadcastOrDispatchEvent(app_origin,
                            event_names::kOnServiceStatusChanged,
                            params.Pass());
 }
 
 void ExtensionSyncEventObserver::OnFileSynced(
     const fileapi::FileSystemURL& url,
     sync_file_system::SyncFileStatus status,
     sync_file_system::SyncAction action,
     sync_file_system::SyncDirection direction) {
-  scoped_ptr<base::ListValue> params(new ListValue());
+  scoped_ptr<base::ListValue> params(new base::ListValue());
 
   // For now we always assume events come only for files (not directories).
   params->Append(CreateDictionaryValueForFileSystemEntry(
       url, sync_file_system::SYNC_FILE_TYPE_FILE));
 
   // Status, SyncAction and any optional notes to go here.
   api::sync_file_system::FileStatus status_enum =
       SyncFileStatusToExtensionEnum(status);
   api::sync_file_system::SyncAction action_enum =
       SyncActionToExtensionEnum(action);
@@ skipping 28 matching lines @@
   }
 
   // Dispatch to single extension ID.
   const std::string extension_id = GetExtensionId(app_origin);
   if (extension_id.empty())
     return;
   event_router->DispatchEventToExtension(extension_id, event.Pass());
 }
 
 }  // namespace extensions