Add support for alternate window station.

sandbox/src/broker_services.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2009 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/src/broker_services.h"
 
 #include "base/logging.h"
 #include "base/platform_thread.h"
 #include "sandbox/src/sandbox_policy_base.h"
 #include "sandbox/src/sandbox.h"
 #include "sandbox/src/target_process.h"
@@ skipping 237 matching lines @@
   // The thread pool is shared by all the targets
   if (NULL == thread_pool_)
     thread_pool_ = new Win2kThreadPool();
 
   // Create the TargetProces object and spawn the target suspended. Note that
   // Brokerservices does not own the target object. It is owned by the Policy.
   PROCESS_INFORMATION process_info = {0};
   TargetProcess* target = new TargetProcess(initial_token, lockdown_token,
                                             job, thread_pool_);
 
-  std::wstring desktop = policy_base->GetDesktop();
+  std::wstring desktop = policy_base->GetAlternateDesktop();
+
   win_result = target->Create(exe_path, command_line,
                               desktop.empty() ? NULL : desktop.c_str(),
                               &process_info);
   if (ERROR_SUCCESS != win_result)
     return SpawnCleanup(target, win_result);
 
   if ((INVALID_HANDLE_VALUE == process_info.hProcess) ||
       (INVALID_HANDLE_VALUE == process_info.hThread))
     return SpawnCleanup(target, win_result);
 
@@ skipping 25 matching lines @@
   return SBOX_ALL_OK;
 }
 
 
 ResultCode BrokerServicesBase::WaitForAllTargets() {
   ::WaitForSingleObject(no_targets_, INFINITE);
   return SBOX_ALL_OK;
 }
 
 }  // namespace sandbox