Merge "Allow using a log tag in TestableNetworkCallback" into main am: a1d8c55bbf am: 9f6cbc7124

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3158220

Change-Id: I0afbb5a7aea74e47d4bb83c23787a01ceeddaac9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>