DO NOT MERGE: Downbranch merge conflict [Output Switcher] update layout properties to support RTL mode am: 60607fd8 am: 0d160dba am: 40834c80

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17752391



Change-Id: Ifad642b8deb1873e08ea2a1cc2c5748d29282c0c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>