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

chrome/common/extensions/api/platform_keys_internal.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.
 
 // Internal API for to implement the platformKeys and enterprise.platformKeys
 // APIs.
-[implemented_in = "chrome/browser/extensions/api/platform_keys/platform_keys_api.h",
-use_movable_types=true]
+[implemented_in = "chrome/browser/extensions/api/platform_keys/platform_keys_api.h"]
 namespace platformKeysInternal {
   callback SelectCallback = void (platformKeys.Match[] certs);
 
   // Invoked by <code>sign</code>.
   // |signature| The signature, a octet string.
   callback SignCallback = void(ArrayBuffer signature);
 
   // Called back by <code>getPublicKey</code>.
   // |publicKey| The Subject Public Key Info (see X.509) of the requested
   //   certificate.
@@ skipping 34 matching lines @@
     // of the WebCrypto algorithm <code>algorithmName</code>. If so, calls back
     // <code>callback</code> with the key info and a WebCrypto
     // <code>KeyAlgorithm</code> dictionary describing the key's algorithm. The
     // <code>name</code> property will equal <code>algorithmName</code>.
     // Otherwise, calls back with an error.
     static void getPublicKey(ArrayBuffer certificate,
                              DOMString algorithmName,
                              GetPublicKeyCallback callback);
   };
 };