[Mac] Add the OS version check functions for 10.8.

base/process_util_mac.mm

 // Copyright (c) 2011 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_util.h"
 
 #import <Cocoa/Cocoa.h>
 #include <crt_externs.h>
 #include <dlfcn.h>
 #include <errno.h>
@@ skipping 700 matching lines @@
 
 // === C++ operator new ===
 
 void oom_killer_new() {
   debug::BreakDebugger();
 }
 
 // === Core Foundation CFAllocators ===
 
 bool CanGetContextForCFAllocator() {
-  return !base::mac::IsOSLaterThanLion();
+  return !base::mac::IsOSDangerouslyLaterThanMountainLionForUseByCFAllocatorReplacement();

[Mark Mentovai, 2012/03/14 16:55:41]

This is not right (yet) because we haven’t guessed what the internals look like
(until Avi finishes what he’s doing).

Leave IsOSLaterThanLion in place for now, and then let Avi remove it when he
starts using this really awesomely-named function here.

[Robert Sesek, 2012/03/14 17:03:24]

Done.

 }
 
 CFAllocatorContext* ContextForCFAllocator(CFAllocatorRef allocator) {
   if (base::mac::IsOSLeopard() || base::mac::IsOSSnowLeopard()) {
     ChromeCFAllocatorLeopards* our_allocator =
         const_cast<ChromeCFAllocatorLeopards*>(
             reinterpret_cast<const ChromeCFAllocatorLeopards*>(allocator));
     return &our_allocator->_context;
   } else if (base::mac::IsOSLion()) {
     ChromeCFAllocatorLion* our_allocator =
@@ skipping 411 matching lines @@
   }
 }
 
 }  // namespace
 
 void EnsureProcessTerminated(ProcessHandle process) {
   WaitForChildToDie(process, kWaitBeforeKillSeconds);
 }
 
 }  // namespace base