Fix WebSocket race between close and connect.

net/socket/websocket_transport_client_socket_pool.cc

Index: net/socket/websocket_transport_client_socket_pool.cc
diff --git a/net/socket/websocket_transport_client_socket_pool.cc b/net/socket/websocket_transport_client_socket_pool.cc
index 131a9662e9ee37905c0fc20019e5894440f5c7f9..631eefd713885cedffbf6edd4d940e3d7687fcc1 100644
--- a/net/socket/websocket_transport_client_socket_pool.cc
+++ b/net/socket/websocket_transport_client_socket_pool.cc
@@ -362,6 +362,9 @@ void WebSocketTransportClientSocketPool::CancelRequest(
     ClientSocketHandle* handle) {
   if (DeleteStalledRequest(handle))
     return;
+  scoped_ptr<StreamSocket> socket = handle->PassSocket();

[yhirano, 2014/07/18 07:52:08]

ClientSocketHandle::PassSocket says:
// SetSocket() must be called with a new socket before this handle              
// is destroyed if is_initialized() is true.
DCHECK(!is_initialized())?

[Adam Rice, 2014/07/18 09:08:27]

Done.

+  if (socket)
+    ReleaseSocket(handle->group_name(), socket.Pass(), handle->id());
   if (!DeleteJob(handle))
     pending_callbacks_.erase(handle);
   if (!ReachedMaxSocketsLimit() && !stalled_request_queue_.empty())