Improve process launch handle sharing API.

sandbox/win/src/broker_services.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 "sandbox/win/src/broker_services.h"
 
 #include <AclAPI.h>
 #include <stddef.h>
 
 #include <utility>
@@ skipping 340 matching lines @@
   HANDLE stdout_handle = policy_base->GetStdoutHandle();
   HANDLE stderr_handle = policy_base->GetStderrHandle();
 
   if (stdout_handle != INVALID_HANDLE_VALUE)
     inherited_handle_list.push_back(stdout_handle);
 
   // Handles in the list must be unique.
   if (stderr_handle != stdout_handle && stderr_handle != INVALID_HANDLE_VALUE)
     inherited_handle_list.push_back(stderr_handle);
 
-  const base::HandlesToInheritVector& policy_handle_list =
-      policy_base->GetHandlesBeingShared();
+  const auto& policy_handle_list = policy_base->GetHandlesBeingShared();
 
   for (HANDLE handle : policy_handle_list)
     inherited_handle_list.push_back(handle);
 
   if (inherited_handle_list.size())
     ++attribute_count;
 
   if (!startup_info.InitializeProcThreadAttributeList(attribute_count))
     return SBOX_ERROR_PROC_THREAD_ATTRIBUTES;
 
@@ skipping 104 matching lines @@
   ::WaitForSingleObject(no_targets_.Get(), INFINITE);
   return SBOX_ALL_OK;
 }
 
 bool BrokerServicesBase::IsActiveTarget(DWORD process_id) {
   AutoLock lock(&lock_);
   return child_process_ids_.find(process_id) != child_process_ids_.end();
 }
 
 }  // namespace sandbox