Get rid of internal content includes for sandbox code from chrome.

content/common/sandbox_policy.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/common/sandbox_policy.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 826 matching lines @@
                                 desired_access, FALSE, options);
   }
 
   return false;
 }
 
 bool BrokerAddTargetPeer(HANDLE peer_process) {
   return g_broker_services->AddTargetPeer(peer_process) == sandbox::SBOX_ALL_OK;
 }
 
+base::ProcessHandle StartProcessWithAccess(
+    CommandLine* cmd_line,
+    const FilePath& exposed_dir) {
+  return sandbox::StartProcessWithAccess(cmd_line, exposed_dir);
+}
+
 }  // namespace content