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

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ibd216cc83e539f202e01076b97fa2d981185dc49