Add a IsInitialized check in AOT code with clinit at entry checks. am: f853790778 am: f1d3adc64a am: 3c39610072 am: b19bcfaf84 am: c5ef202f5b

Original change: https://android-review.googlesource.com/c/platform/art/+/2216462

Change-Id: I5a0b0d57ff9f9545b52bbbefe9b0700141442e53
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>