Update OOM killer with Lion info.

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 <mach/mach.h>
@@ skipping 604 matching lines @@
 
 // === C++ operator new ===
 
 void oom_killer_new() {
   debug::BreakDebugger();
 }
 
 // === Core Foundation CFAllocators ===
 
 bool CanGetContextForCFAllocator() {
-  // TODO(avi): remove at final release; http://crbug.com/74589
-  if (base::mac::IsOSLion()) {
-    NSLog(@"Unsure about the internals of CFAllocator but going to patch them "
-           "anyway. Watch out for crashes inside of CFAllocatorAllocate.");
-  }
   return !base::mac::IsOSLaterThanLion();
 }
 
 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()) {
@@ skipping 257 matching lines @@
   if (sysctl(mib, 4, &info, &length, NULL, 0) < 0) {
     PLOG(ERROR) << "sysctl";
     return -1;
   }
   if (length == 0)
     return -1;
   return info.kp_eproc.e_ppid;
 }
 
 }  // namespace base