Merge "Make module stubs publicly visible" into rvc-dev am: f1f70009 am: 9dc45d4f am: eda5bb11 am: feec0aac

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

Change-Id: I9c3f93c57894c15552605cd73c73ed88f4c1e44a