Revert "DCE SimplifyAlwaysThrowing optimizations" am: 026a662dd6 am: 092e3bb72a am: 85285a53f2

Original change: https://android-review.googlesource.com/c/platform/art/+/2051913

Change-Id: I72e48535eb1d24468f72846294d314174f09e66e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>