fixup! feat(cdk-experimental/combobox): add tree integration

Author: wagnermaciel

src/cdk-experimental/deferred-content/deferred-content.ts

@@ -10,7 +10,6 @@ import {
   Directive,
   effect,
   inject,
-  input,
   TemplateRef,
   signal,
   ViewContainerRef,

src/cdk-experimental/tree/tree.ts

@@ -24,7 +24,7 @@ import {_IdGenerator} from '@angular/cdk/a11y';
 import {Directionality} from '@angular/cdk/bidi';
 import {DeferredContent, DeferredContentAware} from '@angular/cdk-experimental/deferred-content';
 import {ComboboxTreePattern, TreeItemPattern, TreePattern} from '../ui-patterns';
-import {CdkCombobox, CdkComboboxPopup} from '@angular/cdk-experimental/combobox';
+import {CdkComboboxPopup} from '@angular/cdk-experimental/combobox';
 
 interface HasElement {
   element: Signal<HTMLElement>;
@@ -342,6 +342,8 @@ export class CdkTreeItemGroup<V> implements OnInit, OnDestroy, HasElement {
         this._deferredContentAware.contentVisible.set(
           tree.pattern.inputs.combobox()?.isFocused() ?? false,
         );
+      } else {
+        this._deferredContentAware.contentVisible.set(this.visible());
       }
     });
   }

src/cdk-experimental/ui-patterns/listbox/combobox-listbox.ts

@@ -1,3 +1,11 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.dev/license
+ */
+
 import {computed} from '@angular/core';
 import {ListboxInputs, ListboxPattern} from './listbox';
 import {SignalLike} from '../behaviors/signal-like/signal-like';

src/cdk-experimental/ui-patterns/tree/combobox-tree.ts

@@ -1,3 +1,11 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.dev/license
+ */
+
 import {computed} from '@angular/core';
 import {TreeInputs, TreePattern, TreeItemPattern} from './tree';
 import {SignalLike} from '../behaviors/signal-like/signal-like';