[automerger skipped] Merge "Write stats when background dexopt job is ended." into tm-dev am: 303df2f8 am: aaa9af8a -s ours

am skip reason: Merged-In I82542de3a514e3f71a28c34a1e7da2b8d7980214 with SHA-1 90229c86 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18185146



Change-Id: I304fac129f63dee756e564913f28bc9f382dd7ad
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>