Remove old WebSocket implementation from content/

content/common/websocket_messages.h

 // 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.
 
 // Multiply-included message file, hence no include guard.
 
 // This file defines the IPCs for the browser-side implementation of
-// WebSockets. For the legacy renderer-side implementation, see
-// socket_stream_messages.h.
-// TODO(ricea): Fix this comment when the legacy implementation has been
-// removed.
+// WebSockets.
 //
 // This IPC interface is based on the WebSocket multiplexing draft spec,
 // http://tools.ietf.org/html/draft-ietf-hybi-websocket-multiplexing-09
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "content/common/websocket.h"
@@ skipping 129 matching lines @@
 // closing handshake and the renderer cannot accept any new messages on this
 // connection.
 IPC_MESSAGE_ROUTED3(WebSocketMsg_DropChannel,
                     bool /* was_clean */,
                     unsigned short /* code */,
                     std::string /* reason */)
 
 // Notify the renderer that a closing handshake has been initiated by the
 // server, so that it can set the Javascript readyState to CLOSING.
 IPC_MESSAGE_ROUTED0(WebSocketMsg_NotifyClosing)