Switch to standard integer types in sandbox/.

sandbox/linux/services/syscall_wrappers_unittest.cc

 // Copyright 2014 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/services/syscall_wrappers.h"
 
+#include <stdint.h>
 #include <sys/syscall.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
 #include <cstring>
 
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/third_party/valgrind/valgrind.h"
 #include "build/build_config.h"
@@ skipping 73 matching lines @@
   uint64_t linux_sigset = 0;
   std::memcpy(&linux_sigset, &sigset,
               std::min(sizeof(sigset), sizeof(linux_sigset)));
   EXPECT_EQ((1ULL << (LINUX_SIGSEGV - 1)) | (1ULL << (LINUX_SIGBUS - 1)),
             linux_sigset);
 }
 
 }  // namespace
 
 }  // namespace sandbox