Revert "Cleanup the code to determine instrumentation level"

This reverts commit 21ef5a80704da06bdb2945be1c735ca86e8f1860.

Reason for revert: Breaks host-x86_64-cdex-fast : https://logs.chromium.org/logs/art/buildbucket/cr-buildbucket/8830927376466901761/+/steps/test_cdex-redefine-stress-jit/0/stdout

Change-Id: I34d61d7ecf569a60cd59318b9a63aa4186c639b7
2 files changed