Merge "Use Ctrl+Tab to navigate focus clusters" into udc-dev am: a3542a9c am: fccc98de am: bd429f09 am: 8083b6ca

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23122443



Change-Id: Ic086a5dfa5c62f6e29d3fff2dc558977cde5602d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>