Merge "Tethering: replace argsContain with CollectionUtils.contains" am: 7cdc4a0769 am: 352247d5a6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2067236

Change-Id: Ib60f946f5878fb490581a39c53aa8e3da3f4cd90
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>