Merge "Add adb_utils for multidevice test" into main am: e3d4d03fa9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3130874

Change-Id: I8bdeaf59d658cf11360f8ff6e7e0c9b0aabc4f70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>