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

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

Change-Id: If4b9ca21cf716408a996d75ab8fc1e896dd76d5a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>