Merge "Allow system components to request underlying network policies." am: ba04ef8481 am: 89a75849c2 am: 46309401db

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1533097

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8ff2d79f5d35888cd4bae6742eb40035603c5eeb