Websocket should fire 'error' event if no server available

content/browser/renderer_host/socket_stream_host.cc

 // 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.
 
 #include "content/browser/renderer_host/socket_stream_host.h"
 
 #include "base/logging.h"
 #include "content/common/socket_stream.h"
 #include "net/socket_stream/socket_stream_job.h"
 
@@ skipping 15 matching lines @@
     int socket_id)
     : delegate_(delegate),
       render_view_id_(render_view_id),
       socket_id_(socket_id) {
   DCHECK_NE(socket_id_, content::kNoSocketId);
   VLOG(1) << "SocketStreamHost: render_view_id=" << render_view_id
           << " socket_id=" << socket_id_;
 }
 
 /* static */
-int SocketStreamHost::SocketIdFromSocketStream(net::SocketStream* socket) {
+int SocketStreamHost::SocketIdFromSocketStream(
+    const net::SocketStream* socket) {
   net::SocketStream::UserData* d = socket->GetUserData(kSocketIdKey);
   if (d) {
     SocketStreamId* socket_stream_id = static_cast<SocketStreamId*>(d);
     return socket_stream_id->socket_id();
   }
   return content::kNoSocketId;
 }
 
 SocketStreamHost::~SocketStreamHost() {
   VLOG(1) << "SocketStreamHost destructed socket_id=" << socket_id_;
@@ skipping 36 matching lines @@
     return;
   socket_->CancelWithSSLError(ssl_info);
 }
 
 void SocketStreamHost::ContinueDespiteError() {
   VLOG(1) << "SocketStreamHost::ContinueDespiteError";
   if (!socket_)
     return;
   socket_->ContinueDespiteError();
 }