Merge "Make Back arrow stroke appear earlier" into udc-dev am: b185da2a am:...

Merge "Make Back arrow stroke appear earlier" into udc-dev am: b185da2a am: e6d6d264 am: b7aa4297 am: 9be5f569

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23381398



Change-Id: I144a44c5304f60882be33948d4d4f77bb2a65a25
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>