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

chrome/common/extensions/api/copresence_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.copresencePrivate</code> API to interface with Chrome
 // from the whispernet_proxy extension.
-[use_movable_types=true]namespace copresencePrivate {
+namespace copresencePrivate {
   dictionary Token {
     DOMString token;
     boolean audible;
   };
 
   dictionary TokenParameters {
     long length;
     boolean crc;
     boolean parity;
   };
@@ skipping 40 matching lines @@
 
     // Fired to request encoding of the given token.
     static void onEncodeTokenRequest(DOMString clientId,
                                      EncodeTokenParameters encodeParams);
 
     // Fired when we have new samples to decode.
     static void onDecodeSamplesRequest(DOMString clientId,
                                        DecodeSamplesParameters decodeParams);
   };
 };