Merge "Check hidden API exemptions" into sc-dev am: edd06b48 am: 8627a9fa am: 1caafed4

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



Change-Id: Ib0293f605d435868b9c3d836c5ed1d3497969dcd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>