Merge "Merge "RTL UI for stack & manage menu user education" into rvc-dev am:...

Merge "Merge "RTL UI for stack & manage menu user education" into rvc-dev am: 9fba23f9 am: f8f99454" into rvc-d1-dev-plus-aosp am: 57843cfa

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

Change-Id: I81e5e85ddc63bda100dc222ce0e3bfb49c2d26a3