Merge "Update docs for methods that require subscriberId" into rvc-dev am: 2bcb7032 am: b9e3d1a8 am: d4c11ee0 am: 79ab7577

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11932150

Change-Id: Ibfe207150802518436dbe6b9bd5d34e4300c103f