Add verify-at-runtime compiler filter

Verifies at runtime only, instead of at compilation time.
AOSP HH boot time after clean-oat: ~30s instead of ~35s if enabled.
Also helps install time if enabled there.

TODO: See if there is any possible deadlocks that can result from

Bug: 19762303

Change-Id: Ibfba77148da9039e8d7d7497c05486bc044eefe7
6 files changed