Merge "Make module stubs publicly visible" into rvc-dev am: f1f70009 am:...

Merge "Make module stubs publicly visible" into rvc-dev am: f1f70009 am: 960e8552 am: aa6f641a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12070362

Change-Id: I14f0e64caa59e441555659c1d4e088391fcc6b24