build: fix compilation error in dialog harness

Fixes an error due to a couple of PRs getting merged in out of sequence.

Author: crisbeto

src/material-experimental/mdc-dialog/harness/dialog-harness-filters.ts

@@ -6,6 +6,6 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-export type DialogHarnessFilters = {
-  id?: string;
-};
+ import {BaseHarnessFilters} from '@angular/cdk-experimental/testing';
+
+export interface DialogHarnessFilters extends BaseHarnessFilters {}

src/material-experimental/mdc-dialog/harness/dialog-harness.ts

@@ -27,8 +27,7 @@ export class MatDialogHarness extends ComponentHarness {
    * @return a `HarnessPredicate` configured with the given options.
    */
   static with(options: DialogHarnessFilters = {}): HarnessPredicate<MatDialogHarness> {
-    return new HarnessPredicate(MatDialogHarness)
-        .addOption('id', options.id, async (harness, id) => (await harness.getId()) === id);
+    return new HarnessPredicate(MatDialogHarness, options);
   }
 
   /** Gets the id of the dialog. */