Add a IsInitialized check in AOT code with clinit at entry checks. am: f853790778

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

Change-Id: I88bddeffde68be6d11eef03eab7e4f4f5bf816de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>