Switch to standard integer types in sandbox/.

sandbox/linux/suid/client/setuid_sandbox_host.cc

 // 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.
 
 #include "sandbox/linux/suid/client/setuid_sandbox_host.h"
 
 #include <fcntl.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <unistd.h>
 
 #include <string>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/process/launch.h"
 #include "base/process/process_metrics.h"
 #include "base/strings/string_number_conversions.h"
 #include "sandbox/linux/suid/common/sandbox.h"
 #include "sandbox/linux/suid/common/suid_unsafe_environment_variables.h"
 
 namespace {
@@ skipping 155 matching lines @@
   // kZygoteIdFd. Fixing this requires a sandbox API change. :(
   fds_to_remap->push_back(std::make_pair(dummy_fd->get(), kZygoteIdFd));
 }
 
 void SetuidSandboxHost::SetupLaunchEnvironment() {
   SaveSUIDUnsafeEnvironmentVariables(env_.get());
   SetSandboxAPIEnvironmentVariable(env_.get());
 }
 
 }  // namespace sandbox