Merge "Check hidden API exemptions" into sc-dev am: edd06b486a am: 8627a9fa52 am: 1caafed45f am: 6e92ef1942 am: b54160fcb0

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

Change-Id: I51d6a8dcbef6def9edd0aad376351947c60cb8d1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>