fix(angular): modal and popover support

angular/src/providers/modal-controller.ts

@@ -1,10 +1,20 @@
 import { Injectable } from '@angular/core';
 import { ModalOptions } from '@ionic/core';
 import { OverlayBaseController } from '../util/overlay';
+import { AngularDelegate } from '..';
 
 @Injectable()
 export class ModalController extends OverlayBaseController<ModalOptions, HTMLIonModalElement> {
-  constructor() {
+  constructor(
+    private angularDelegate: AngularDelegate,
+  ) {
     super('ion-modal-controller');
   }
+
+  create(opts?: ModalOptions): Promise<HTMLIonModalElement> {
+    return super.create({
+      ...opts,
+      delegate: this.angularDelegate
+    });
+  }
 }