Switch to standard integer types in sandbox/.

sandbox/linux/seccomp-bpf/sandbox_bpf.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/linux/seccomp-bpf/sandbox_bpf.h"
 
 #include <errno.h>
+#include <stdint.h>
 #include <sys/prctl.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #include "base/compiler_specific.h"
 #include "base/files/scoped_file.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/posix/eintr_wrapper.h"
@@ skipping 252 matching lines @@
   } else {
     if (prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog)) {
       SANDBOX_DIE("Kernel refuses to turn on BPF filters");
     }
   }
 
   sandbox_has_started_ = true;
 }
 
 }  // namespace sandbox