Merge "Add express logs for several JobScheduler events." into udc-dev am: 23fba5a6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22937258



Change-Id: Ie085406d35306f721e9085d515128cc5d185660e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>