Merge "Replace Context @hide API in MultinetworkPolicyTracker" am: e8bf3e902b am: 465b565d49 am: 892fa611ea

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1554096

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ibf4d66456d3b3675d16a80b1538949c3807ddcbc