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

chrome/common/extensions/api/platform_keys.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.
 
 // Use the <code>chrome.platformKeys</code> API to access client certificates
 // managed by the platform. If the user or policy grants the permission, an
 // extension can use such a certficate in its custom authentication protocol.
 // E.g. this allows usage of platform managed certificates in third party VPNs
 // (see $(ref:vpnProvider chrome.vpnProvider)).
-[use_movable_types=true] namespace platformKeys {
+namespace platformKeys {
   [noinline_doc] dictionary Match {
      // The DER encoding of a X.509 certificate.
      ArrayBuffer certificate;
 
      // The
      // <a href="http://www.w3.org/TR/WebCryptoAPI/#key-algorithm-dictionary">
      // KeyAlgorithm</a> of the certified key. This contains algorithm
      // parameters that are inherent to the key of the certificate (e.g. the key
      // length). Other parameters like the hash function used by the sign
      // function are not included.
@@ skipping 127 matching lines @@
     // specified and might change in the future.
     // The API implementation verifies certificate expiration, validates the
     // certification path and checks trust by a known CA.
     // The implementation is supposed to respect the EKU serverAuth and to
     // support subject alternative names.
     static void verifyTLSServerCertificate(VerificationDetails details,
                                            VerificationCallback callback);
   };
 };