Atomic: Don’t keep track of Cursor planes

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

Index: ui/ozone/platform/drm/gpu/hardware_display_plane.cc
diff --git a/ui/ozone/platform/drm/gpu/hardware_display_plane.cc b/ui/ozone/platform/drm/gpu/hardware_display_plane.cc
index 779f3d660417ab2bc845a890e1d361ccd9fe4d32..b3c1b2f5da558e45dea91994c586bb4f55d78d97 100644
--- a/ui/ozone/platform/drm/gpu/hardware_display_plane.cc
+++ b/ui/ozone/platform/drm/gpu/hardware_display_plane.cc
@@ -26,7 +26,11 @@ bool HardwareDisplayPlane::CanUseForCrtc(uint32_t crtc_index) {
 }
 
 bool HardwareDisplayPlane::Initialize(DrmDevice* drm,
-                                      const std::vector<uint32_t>& formats) {
+                                      const std::vector<uint32_t>& formats,
+                                      bool is_dummy) {
+  if (is_dummy)
+    type_ = Dummy;
+
   return true;
 }