Merge "Add OWNERS block for migration" am: 3dcbcae839 am: ff4dd6912d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1715476

Change-Id: Icdab309144d7f4fa5ec1eb80efd919c66d408839
tree: 2edfae70528ad60e96420bb8a11cfb82ead90366
  1. framework/
  2. service/
  3. tests/
  4. OWNERS
  5. TEST_MAPPING