Remove DefaultUITraceListener from SplitScreen flicker service tests

We shouldn't need the DefaultUITraceListener in Flicker service tests that use the FlickerServiceJUnitRunner. The tests should already be collecting the traces automatically.

Bug: 405330360
Flag: TEST_ONLY
Change-Id: I0f2ab2d37ae6371fedba50bf8d2799b3616119ba
1 file changed