[automerger skipped] DO NOT MERGE: Downbranch merge conflict [Output Switcher] Make either transfer or expansion on a single route am: 6da04ce0 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17181447

Change-Id: I84605a32d5c3ba2b6d364406a5b8a3be377d0d3b