Cast Extensions API: Factory method for creating a cast session

chrome/common/extensions/api/webrtc_cast_send_transport.idl

 // Copyright 2013 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.webrtc.castSendTransport</code> API takes a track as
 // a source of media, and sends that media on the inner transport according to
 // the given RtpParams.
 namespace webrtc.castSendTransport {
   // Params for audio and video codec.
   dictionary CodecSpecificParams {
@@ skipping 44 matching lines @@
 
     DOMString[] rtcpFeatures;
   };
 
   // Callback from the <code>create</code> method.
   // |id| : The transport id.
   callback CreateCallback = void (long transportId);
 
   interface Functions {
     // Creates a cast send transport.
-    // |innerTransportId| : the ID of the inner transport. The transport to be
-    //   created will send data on the inner transport.
     // |track| : the media track encoded by this transport.
     // |callback| : Called when the transport has been created.
     [nocompile] static void create(

[haibinlu, 2013/11/23 02:10:00]

remove this create method too?

-        long innerTransportId,
         [instanceOf=MediaStreamTrack] object track,
         CreateCallback callback);
 
     // Destroys a cast send transport.
     // |transportId| : The transport ID.
     [nocompile] static void destroy(long transportId);
 
     // Returns capabilities of the transport.
     // |transportId| : The transport ID.
     [nocompile] static RtpCaps getCaps(long transportId);
@@ skipping 27 matching lines @@
     // left.
     // |transportId| : The ID of the transport.
     static void onTimeout(long transportId);
 
     // Event fired when a cast send transport has error.
     // |transportId| : The ID of the transport.
     // |errorString| : The error info.
     static void onError(long transportId, DOMString errorString);
   };
 };