Merge "Merge "RTL UI for stack & manage menu user education" into rvc-dev am: 9fba23f97f am: f8f994542c" into rvc-d1-dev-plus-aosp am: 57843cfa9d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11887952

Change-Id: I81e5e85ddc63bda100dc222ce0e3bfb49c2d26a3