Merge "[CS15]Do not use hidden API of PlatformProperties" am: b9db86ff3b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1623261

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I623fd33e756f9ada6b73f716a30778fd6236f6ae
tree: 005d0edd5e65ea73487c08c0bfb655a6c4391559
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS