Merge "Remove toString test." am: 12540e13f0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2612137

Change-Id: Ib0d7a213c0ed764b22a6890d326d956b6cc3160c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>