Revert "some change for gpu gov"

This reverts commit f498dd4f13683d846247a3c8ac586fcd6415da93.
Revert "fix"

This reverts commit ee08f399d275fe82894c746623d218294f19fb54.
Revert "Simple GPU Algorithm: Initial coding for devfreq based Adreno Drivers"

This reverts commit 83430d4017fea5f4e4828a48cd47c55746d4d405.
readd simp gpu gov