Shutdown the sandbox MessageServer before deleting it.

sandbox/mac/launchd_interception_server.cc

 // Copyright 2014 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 "sandbox/mac/launchd_interception_server.h"
 
 #include <servers/bootstrap.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 14 matching lines @@
 
 LaunchdInterceptionServer::LaunchdInterceptionServer(
     const BootstrapSandbox* sandbox)
     : sandbox_(sandbox),
       xpc_launchd_(false),
       sandbox_port_(MACH_PORT_NULL),
       compat_shim_(OSCompatibility::CreateForPlatform()) {
 }
 
 LaunchdInterceptionServer::~LaunchdInterceptionServer() {
+  message_server_->Shutdown();
 }
 
 bool LaunchdInterceptionServer::Initialize(mach_port_t server_receive_right) {
   mach_port_t task = mach_task_self();
   kern_return_t kr;
 
   // Allocate the dummy sandbox port.
   mach_port_t port;
   if ((kr = mach_port_allocate(task, MACH_PORT_RIGHT_RECEIVE, &port)) !=
           KERN_SUCCESS) {
@@ skipping 127 matching lines @@
   if (xpc_launchd_) {
     // xpc_dictionary_set_mach_send increments the send right count.
     xpc_dictionary_set_mach_send(request.xpc, "domain-port",
                                  sandbox_->real_bootstrap_port());
   }
 
   message_server_->ForwardMessage(request, sandbox_->real_bootstrap_port());
 }
 
 }  // namespace sandbox