Merge "Base: Predictive Back, add support for large screens when swiping" into...

Merge "Base: Predictive Back, add support for large screens when swiping" into udc-dev am: b067a895

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22738467



Change-Id: Ib661bd898af55a40f1f693acc6dfb04890dbf120
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>