Merge "Code dump with latest updates." into udc-mainline-prod am: 078fa31968

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/mobile-data-download/+/25090608

Change-Id: I0f0f1ae7ae4d0d7cd2749c06acf4a1c421b5c670
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>