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

chrome/common/extensions/api/cast_streaming_receiver_session.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.
 
 // The <code>chrome.cast.streaming.receiverSession</code> API creates a Cast
 // receiver session and adds the resulting audio and video tracks to a
 // MediaStream.
-[use_movable_types=true]namespace cast.streaming.receiverSession {
+namespace cast.streaming.receiverSession {
   // The UDP socket address and port.
   dictionary IPEndPoint {
     DOMString address;
     long port;
   };
 
   // RTP receiver parameters.
   dictionary RtpReceiverParams {
     // Maximum latency in milliseconds. This parameter controls the logic
     // of flow control. Implementation can adjust latency adaptively and
@@ skipping 42 matching lines @@
         RtpReceiverParams videoParams,
         IPEndPoint localEndpoint,
         long maxWidth,
         long maxHeight,
         double maxFrameRate,
         DOMString mediaStreamURL,
         ErrorCallback error_callback,
         optional object transport_options);
   };
 };