Merge "Remove unused IpConnectivityMetrics in CS" am: 996c17498f am: d571fa72e1 am: 8246bedd7b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1552660

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I4bac9e17a3584df017a83472a58c6353bdef845b