Merge "Make sure prefetch tracking affects job readiness." into tm-qpr-dev am:...

Merge "Make sure prefetch tracking affects job readiness." into tm-qpr-dev am: 686bce22 am: ac02f2c5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19509166



Change-Id: If3f2f83d8842be9a46a572646e1db1e089422547
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>