Update indicator when list attribute is removed
When has its list attribute removed, we should
remove the visual dropdown indicator from the text input.
Fixed: 342660638
Change-Id: I6e47e1fe3d6d2840b4814ace767493164874ed6e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5588810
Reviewed-by: Di Zhang dizhangg@chromium.org
Commit-Queue: Di Zhang dizhangg@chromium.org
Commit-Queue: Joey Arhar jarhar@chromium.org
Cr-Commit-Position: refs/heads/main@{#1309531}