Merge "Remove unused method from MatchAllNetworkSpecifier" am: 6a5d57c2ee am: 2de61be98e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1560475

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I5120c364d877a6dd472197004a6a13740f743da9