Add tests for multi-display in System UI

Also fix passing argument in CommandQueue.

Bug: 117478341
Test: atest SystemUITests
Test: atest CommandQueueTest
Test: atest AutoHideControllerTest
Test: atest NavigationBarControllerTest

Change-Id: I69f031c7fbb18d165e9fcc39614ba9de1690bd9f
7 files changed