Revert of Switch to standard integer types in sandbox/.

sandbox/mac/pre_exec_delegate.h

 // Copyright 2015 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.
 
 #ifndef SANDBOX_MAC_PRE_EXEC_DELEGATE_H_
 #define SANDBOX_MAC_PRE_EXEC_DELEGATE_H_
 
-#include <stdint.h>
-
-#include "base/macros.h"
 #include "base/process/launch.h"
 #include "sandbox/mac/xpc.h"
 
 namespace sandbox {
 
 // This PreExecDelegate will communicate with the BootstrapSandbox running
 // the Mach server registered under |sandbox_server_bootstrap_name|. It will
 // check in with th BootstrapSandbox using the |sandbox_token| and will
 // replace the task's bootstrap port with one provided by the sandbox.
 class PreExecDelegate : public base::LaunchOptions::PreExecDelegate {
@@ skipping 23 matching lines @@
   // object needed to interact with the bootstrap server in RunAsyncSafe().
   // This is deliberately leaked in the fork()ed process.
   xpc_object_t look_up_message_;
 
   DISALLOW_COPY_AND_ASSIGN(PreExecDelegate);
 };
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_MAC_PRE_EXEC_DELEGATE_H_