Merge "[Output Switcher] Remove sysui flag for Output Switcher in U" into udc-dev am: 6ba91bb5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23107802



Change-Id: I87847d8a0a3cfa8ad85cbddb60bf708a59c45485
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>