Merge "Check hidden API exemptions" into sc-dev am: edd06b486a am: 8627a9fa52

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

Change-Id: I644fb096ca07753b446519cf55da33d637d3ff5b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>