Merge "Avoid loading duplicate jobs." into udc-qpr-dev am: a1703c213b am: 2aa9f1c373

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24513091

Change-Id: I93cd29f6e062f73d4e6ddc717519bdf158192f3a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>