Inherit TestScenarioBase so that the screen is recorded

Bug: 431703947
Bug: 429545827
Bug: 431781366
Test: atest OpenAndFocusTest
Test: atest MoveToNextDisplayAndFocusTest
Test: atest CloseThenMoveFocusTest
Test: atest DragAndFocusTest
Test: atest ClickAndFocusTest
Flag: EXEMPT test clean up
Change-Id: I991e5bd79039e5360a109aba79666570ad2d4e6e