Switch to standard integer types in base/process/.

base/process/memory_mac.mm

 // Copyright (c) 2013 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 "base/process/memory.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #include <errno.h>
 #include <mach/mach.h>
 #include <mach/mach_vm.h>
 #include <malloc/malloc.h>
 #import <objc/runtime.h>
+#include <stddef.h>
 
 #include <new>
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/mach_logging.h"
 #include "base/scoped_clear_errno.h"
+#include "build/build_config.h"
 #include "third_party/apple_apsl/CFBase.h"
 #include "third_party/apple_apsl/malloc.h"
 
 namespace base {
 
 void EnableTerminationOnHeapCorruption() {
 #if !ARCH_CPU_64_BITS
   DLOG(WARNING) << "EnableTerminationOnHeapCorruption only works on 64-bit";
 #endif
 }
@@ skipping 522 matching lines @@
                                             @selector(allocWithZone:));
   g_old_allocWithZone = reinterpret_cast<allocWithZone_t>(
       method_getImplementation(orig_method));
   CHECK(g_old_allocWithZone)
       << "Failed to get allocWithZone allocation function.";
   method_setImplementation(orig_method,
                            reinterpret_cast<IMP>(oom_killer_allocWithZone));
 }
 
 }  // namespace base