[automerger skipped] cronet: disable building tests in tm-mainline-prod am: 9d1f4c75b3 -s ours

am skip reason: Merged-In Ifa549f928a7d021c6d51b83b7195f9811a9360f2 with SHA-1 f0f0ac0a7c is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/21017969

Change-Id: Id4ec98c0ec426854b9ac020ef50bf42712f2ce18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>