Cast Extensions API: Major namespace and object renaming

chrome/common/extensions/api/cast_streaming_udp_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.castUdpTransport</code> API represents a UDP
 // transport for Cast RTP streams. This API is not useful when standalone
 // since it does not have send and receive methods.
 // It is used to configure the UDP transport used in Cast session.
-namespace webrtc.castUdpTransport {
+namespace cast.streaming.udpTransport {
   // The UDP socket address and port.
   dictionary UdpParams {
     DOMString address;
     long port;
   };
 
   interface Functions {
     // Destroys a UDP transport.
     // |transportId| : The transport ID.
     [nocompile] static void destroy(long transportId);
 
     // Starts to use the transport by providing remote UDP info.
     // |transportId| : The transport ID.
     // |remoteParams| : The address and port to send packets to.
     [nocompile] static void start(long transportId, UdpParams remoteParams);
   };
 };