[Extensions] Remove the "use_movable_types" entry from idl/json files

chrome/common/extensions/api/gcd_private.idl

 // Copyright 2014 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.
 
 // Use the <code>chrome.gcdPrivate</code> API to discover GCD APIs and register
 // them.
-[use_movable_types=true] namespace gcdPrivate {
+namespace gcdPrivate {
 
   enum Status {
     // Success.
     success,
 
     // populateWifiPassword was true and the password has not been prefetched.
     wifiPasswordError,
 
     // populateWifiPassword was true and the message cannot be parsed as a setup
     // message.
@@ skipping 91 matching lines @@
     static void sendMessage(long sessionId,
                             DOMString api,
                             object input,
                             SendMessageCallback callback);
 
     // Terminate the session with the device.
     // |sessionId| : The ID of the session created with |establishSession|.
     static void terminateSession(long sessionId);
   };
 };