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

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I52b048b4ecd3f228c7d13aafeaa6bd852f564a46