Use mojo for cursor control in ozone drm

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

Index: ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc b/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
index be3939bea6bcf52b58b4119bfc2b3167fd4ef696..1ea5c934b593ebe004eae45257cf2e97ada39818 100644
--- a/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
+++ b/ui/ozone/platform/drm/gpu/drm_thread_proxy.cc
@@ -62,4 +62,12 @@ void DrmThreadProxy::GetScanoutFormats(
                  widget, scanout_formats));
 }
 
+void DrmThreadProxy::AddBinding(shell::Connection* connection,
+                                ozone::mojom::CursorRequest request) {
+  drm_thread_.task_runner()->PostTask(
+      FROM_HERE,
+      base::Bind(&DrmThread::AddBinding, base::Unretained(&drm_thread_),
+                 connection, base::Passed(&request)));
+}
+
 }  // namespace ui