Switch to standard integer types in sandbox/.

sandbox/linux/suid/process_util.h

 // 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.
 
 // The following is duplicated from base/process_utils.h.
 // We shouldn't link against C++ code in a setuid binary.
 
 #ifndef SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
 #define SANDBOX_LINUX_SUID_PROCESS_UTIL_H_
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <sys/types.h>
 
 // This adjusts /proc/process/oom_score_adj so the Linux OOM killer
 // will prefer certain process types over others. The range for the
 // adjustment is [-1000, 1000], with [0, 1000] being user accessible.
 //
 // If the Linux system isn't new enough to use oom_score_adj, then we
 // try to set the older oom_adj value instead, scaling the score to
 // the required range of [0, 15]. This may result in some aliasing of
 // values, of course.
 bool AdjustOOMScore(pid_t process, int score);
 
 // This adjusts /sys/kernel/mm/chromeos-low_mem/margin so that
 // the kernel notifies us that we are low on memory when less than
 // |margin_mb| megabytes are available.  Setting |margin_mb| to -1
 // turns off low memory notification.
 bool AdjustLowMemoryMargin(int64_t margin_mb);
 
 #endif  // SANDBOX_LINUX_SUID_PROCESS_UTIL_H_