reverting 25758 : for follow reason

reverting 25758 : for follow reason
1. it cause regress of loading keyboard layout from the regsiter when reatcos booting.
2. it does not follow windows implement
3. it does not using ntoskrnl for it is ntoskrnl that handling the keyboard not the win32k.
4. it does not using right protoype for some syscall
5. some syscall does not working like windows. it mess it up instead.
6. Do not implement own design on public api and syscall

svn path=/trunk/; revision=25763