Move sockets APIs out of src/chrome

extensions/common/api/socket.idl

 // Copyright (c) 2012 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.socket</code> API to send and receive data over the
 // network using TCP and UDP connections. <b>Note:</b> Starting with Chrome 33,
 // this API is deprecated in favor of the $ref:sockets.udp, $ref:sockets.tcp and
 // $ref:sockets.tcpServer APIs.
 namespace socket {
   enum SocketType {
@@ skipping 319 matching lines @@
         SetMulticastLoopbackModeCallback callback);
 
     // Get the multicast group addresses the socket is currently joined to.
     // |socketId| : The socketId.
     // |callback| : Called with an array of strings of the result.
     static void getJoinedGroups(long socketId,
                                 GetJoinedGroupsCallback callback);
   };
 
 };