Revert "Disable in-place vdex update"

Reverting to only apply this when doing dexlayout.
PS1 is a pure revert. PS2 contains the fix.

This reverts commit e446fede9258359b61d4c8753d7e96477fa29388.

Change-Id: I04a7dbde142d59e8dcdf4e93ab0456c4aa3d02ab
1 file changed