Ozone: Dont hardcode format to YUV when using Overlay Composition.

ui/ozone/platform/drm/gpu/screen_manager_unittest.cc

Index: ui/ozone/platform/drm/gpu/screen_manager_unittest.cc
diff --git a/ui/ozone/platform/drm/gpu/screen_manager_unittest.cc b/ui/ozone/platform/drm/gpu/screen_manager_unittest.cc
index 71e9396ae0fd4c4672cf437af91b8b08ddf3b7f6..c7e66ea51342982061def01c0068fa59b92dafa2 100644
--- a/ui/ozone/platform/drm/gpu/screen_manager_unittest.cc
+++ b/ui/ozone/platform/drm/gpu/screen_manager_unittest.cc
@@ -502,7 +502,7 @@ TEST_F(ScreenManagerTest, EnableControllerWhenWindowHasBuffer) {
       drm_, gfx::BufferFormat::BGRA_8888, GetPrimaryBounds().size());
   window->SchedulePageFlip(
       std::vector<ui::OverlayPlane>(1, ui::OverlayPlane(buffer)),
-      base::Bind(&EmptySwapCallback));
+      base::Bind(&EmptySwapCallback), buffer_generator_.get());
   screen_manager_->AddWindow(1, std::move(window));
 
   screen_manager_->AddDisplayController(drm_, kPrimaryCrtc, kPrimaryConnector);