Merge "Enabling robo tests and CI" into tm-mainline-prod am: ed4363f4da

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/mobile-data-download/+/20177630

Change-Id: I18049a022b0e59677ce106dc6dba059005d9928b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>