[Extensions] Convert APIs to use movable types [10]

chrome/common/extensions/api/webstore_widget_private.idl

 // Copyright 2015 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.
 
 // webstoreWidgetPrivate API.
 // This is a private API used by the Chrome Webstore widget app on Chrome OS.
-[platforms=("chromeos")]
+[platforms=("chromeos"), use_movable_types=true]
 namespace webstoreWidgetPrivate {
 // The type of apps that should be shown in the Webstore widget.
 enum Type {
   // Type that should be used to list printer provider apps. For this type,
   // options passed to |onShowWidget| should have |usbId| property set.
   PRINTER_PROVIDER
 };
 
 // ID for a USB device.
 dictionary UsbId {
@@ skipping 35 matching lines @@
 };
 
 interface Events {
   // Event dispatched when a Chrome Webstore widget is requested to be shown.
   // |options|: Options describing the set of apps that should be shown in the
   //     widget.
   static void onShowWidget(Options options);
 };
 
 };