In SMM, it logs message to customized OemHookStatusCodeLib.
In DXE/DXE_RUNTIME/UEFI/UEFI_APP, it logs message to ReportStatusCode() in framework runtime services table or runtime report status code protocol.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4591 6f19259b-4bc3-4df7-8a09-765794883524