Add display task to trigger display configuration

ui/ozone/platform/dri/native_display_delegate_dri.cc

Index: ui/ozone/platform/dri/native_display_delegate_dri.cc
diff --git a/ui/ozone/platform/dri/native_display_delegate_dri.cc b/ui/ozone/platform/dri/native_display_delegate_dri.cc
index f3ee4ba953463c2f65dc97ae86eb52089300f9bc..89d0682a7db473da05194d5dfd69069d83c36669 100644
--- a/ui/ozone/platform/dri/native_display_delegate_dri.cc
+++ b/ui/ozone/platform/dri/native_display_delegate_dri.cc
@@ -162,6 +162,11 @@ std::vector<DisplaySnapshot*> NativeDisplayDelegateDri::GetDisplays() {
   return generic_displays;
 }
 
+void NativeDisplayDelegateDri::GetDisplays(
+    const GetDisplaysCallback& callback) {
+  callback.Run(GetDisplays());
+}
+
 void NativeDisplayDelegateDri::AddMode(const DisplaySnapshot& output,
                                        const DisplayMode* mode) {
 }