DevTools: rename ARIAUtils unsetExpanded

Bug: none
Change-Id: If86a6e35bfb8bfb72d770cc663dd9ec80cadacf7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1746289
Reviewed-by: Jeff Fisher <[email protected]>
Reviewed-by: Joel Einbinder <[email protected]>
Commit-Queue: Erik Luo <[email protected]>
Cr-Original-Commit-Position: refs/heads/master@{#687129}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 068c42d44f8c0a440037f70a38828d82de1c45af
diff --git a/front_end/ui/treeoutline.js b/front_end/ui/treeoutline.js
index 1428289..ea294c5 100644
--- a/front_end/ui/treeoutline.js
+++ b/front_end/ui/treeoutline.js
@@ -761,7 +761,7 @@
     this._listItemNode.classList.toggle('parent', expandable);
     if (!expandable) {
       this.collapse();
-      UI.ARIAUtils.unsetExpanded(this._listItemNode);
+      UI.ARIAUtils.unsetExpandable(this._listItemNode);
     } else {
       UI.ARIAUtils.setExpanded(this._listItemNode, false);
     }