[Output Switcher] Add support RTL mode

screenshot: https://screenshot.googleplex.com/AjrcCF5drDAHVhN.png

Test: make -j64 RunSettingsLibRoboTests ROBOTEST_FILTER="com.android.settingslib.media.InfoMediaDeviceTest"
Bug: 284409549
Change-Id: I245d08d3df067547c3b81b4e10c4e7c24620606c
4 files changed