build(material-angular-io): fix docs site deployment

Fixes that the docs site deployment which broke after #30570.

Author: crisbeto

material.angular.io/src/app/shared/doc-viewer/doc-viewer.ts

@@ -10,7 +10,6 @@ import {DomSanitizer} from '@angular/platform-browser';
 import {
   ApplicationRef,
   Component,
-  ComponentFactoryResolver,
   ElementRef,
   EventEmitter,
   Injectable,
@@ -60,7 +59,6 @@ class DocFetcher {
 })
 export class DocViewer implements OnDestroy {
   private _appRef = inject(ApplicationRef);
-  private _componentFactoryResolver = inject(ComponentFactoryResolver);
   _elementRef = inject(ElementRef);
   private _injector = inject(Injector);
   private _viewContainerRef = inject(ViewContainerRef);
@@ -174,12 +172,7 @@ export class DocViewer implements OnDestroy {
       const example = element.getAttribute(componentName);
       const region = element.getAttribute('region');
       const file = element.getAttribute('file');
-      const portalHost = new DomPortalOutlet(
-        element,
-        this._componentFactoryResolver,
-        this._appRef,
-        this._injector,
-      );
+      const portalHost = new DomPortalOutlet(element, this._appRef, this._injector);
       const examplePortal = new ComponentPortal(componentClass, this._viewContainerRef);
       const exampleViewer = portalHost.attach(examplePortal);
       const exampleViewerComponent = exampleViewer.instance as ExampleViewer;
@@ -219,14 +212,7 @@ export class DocViewer implements OnDestroy {
       // the deprecation message, it will include alternative to deprecated item
       // and breaking change if there is one included.
       const deprecationTitle = element.getAttribute('deprecated-message');
-
-      const elementPortalOutlet = new DomPortalOutlet(
-        element,
-        this._componentFactoryResolver,
-        this._appRef,
-        this._injector,
-      );
-
+      const elementPortalOutlet = new DomPortalOutlet(element, this._appRef, this._injector);
       const tooltipPortal = new ComponentPortal(DeprecatedFieldComponent, this._viewContainerRef);
       const tooltipOutlet = elementPortalOutlet.attach(tooltipPortal);
 
@@ -247,14 +233,7 @@ export class DocViewer implements OnDestroy {
     [...moduleImportElements].forEach((element: HTMLElement) => {
       // get the module import path stored in the attribute
       const moduleImport = element.getAttribute('data-docs-api-module-import-button');
-
-      const elementPortalOutlet = new DomPortalOutlet(
-        element,
-        this._componentFactoryResolver,
-        this._appRef,
-        this._injector,
-      );
-
+      const elementPortalOutlet = new DomPortalOutlet(element, this._appRef, this._injector);
       const moduleImportPortal = new ComponentPortal(
         ModuleImportCopyButton,
         this._viewContainerRef,