Atomic: Don’t keep track of Cursor planes

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/ozone/platform/drm/gpu/hardware_display_plane.h"
 
 #include <drm.h>
 #include <xf86drm.h>
 
 #include "base/logging.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/ozone/platform/drm/gpu/drm_device.h"
 
 namespace ui {
 
 HardwareDisplayPlane::HardwareDisplayPlane(uint32_t plane_id,
                                            uint32_t possible_crtcs)
     : plane_id_(plane_id), possible_crtcs_(possible_crtcs) {
 }
 
 HardwareDisplayPlane::~HardwareDisplayPlane() {
 }
 
 bool HardwareDisplayPlane::CanUseForCrtc(uint32_t crtc_index) {
   return possible_crtcs_ & (1 << 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;
 }
 
 bool HardwareDisplayPlane::IsSupportedFormat(uint32_t format) const {
   return true;
 }
 
 }  // namespace ui