bento_button: Suspend shelf auto hide when desk button is hovered wit…

…h fullscreen window

This makes sure to suspend shelf auto hide when desk button is hovered
with fullscreen window.

Bug: b/296105594
Test: Manual
Change-Id: I6fc5e59f63961aa6747e204f9a3436948195fb38
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4824418
Reviewed-by: Sammie Quon <sammiequon@chromium.org>
Commit-Queue: Yongshun Liu <yongshun@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1190343}

ash/wm/desks/desk_button/desk_button.cc

@@ -504,12 +504,6 @@ void DeskButton::MaybeUpdateDeskSwitchButtonVisibility(
 void DeskButton::UpdateShelfAutoHideDisabler(
     absl::optional<Shelf::ScopedDisableAutoHide>& disabler,
     bool should_enable_shelf_auto_hide) {
-  // If shelf is not set to always hide, no need to disable.
-  if (desk_button_widget_->shelf()->auto_hide_behavior() !=
-      ShelfAutoHideBehavior::kAlways) {
-    return;
-  }
-
   if (should_enable_shelf_auto_hide) {
     disabler.reset();
   } else {