Merge "Add OWNERS block to manage slippage during migration." am: d2a5e78d7c am: 056bac096f am: fd3ca20465 am: 1fa35d8efd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1950196

Change-Id: Ied25a5fd6b8976cb00b7da4b88d15dcf8de5dc36
tree: 86ae82ed448d6760108629af0f18fe96895658dd
  1. framework/
  2. service/