[ros-diffs] [ion] 25240: - Fix OB_SECURITY_METHOD prototype, callers, and implementors. - Add call to SeOpenObjectAuditAlarm in ObCheckObjectAccess. - Start adding Ob Callout validation on checked builds. For now only done around security functions. - Set *MemoryAllocated to FALSE in ObGetObjectSecurity early on to avoid inconcistent state if the callback failed. - Implement new XP function ObSetSecurityObjectByPointer and simplify NtSetSecurityObject by making it use it. - More Win 2003 SecurityDescriptor