Merge "Check hidden API exemptions" into sc-dev am: edd06b486a am: 8627a9fa52 am: 1caafed45f am: 6e92ef1942 am: 43e1d0b9fe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/26721087

Change-Id: Ice33ffba64f56a4fef0cf855b9b7a32f67e940cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>