Merge "Reimplement DumpUtils#checkDumpPermission() in ConnectivityService" am: d0c6af4b5f am: a7ae56b380 am: 37bc327902

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1519792

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: If1eb5c4a9975fd87dfab5bb893d6c23ae2bae41c