Add new test transition SplitScreenRotateOneLaunchedAppTest

Add a new test (only the transition) called SplitScreenRotateOneLaunchedAppTest. This test will open one app in splitscreen and in the transition will test rotate the device.

Test: atest WMShellFlickerTests
Bug: b/171049764
Change-Id: I92c36f92e49e8cf617fa682bde078c8aff5962a5
1 file changed