Ozone: HDC should only keep track of planes owned by it’s crtc controllers

ui/ozone/platform/drm/gpu/hardware_display_controller.h

Index: ui/ozone/platform/drm/gpu/hardware_display_controller.h
diff --git a/ui/ozone/platform/drm/gpu/hardware_display_controller.h b/ui/ozone/platform/drm/gpu/hardware_display_controller.h
index 3772c35302fded3605564bbd3e5acc5bd312e819..71ddf229369fab8eb2564c3ad3e6fcffac4c0ee7 100644
--- a/ui/ozone/platform/drm/gpu/hardware_display_controller.h
+++ b/ui/ozone/platform/drm/gpu/hardware_display_controller.h
@@ -140,6 +140,9 @@ class OZONE_EXPORT HardwareDisplayController {
   scoped_ptr<CrtcController> RemoveCrtc(const scoped_refptr<DrmDevice>& drm,
                                         uint32_t crtc);
   bool HasCrtc(const scoped_refptr<DrmDevice>& drm, uint32_t crtc) const;
+  bool HasPlane(const scoped_refptr<DrmDevice>& drm,
+                uint32_t plane_id,
+                uint32_t crtc) const;
   bool IsMirrored() const;
   bool IsDisabled() const;
   gfx::Size GetModeSize() const;