ozone/wayland: Fix regression with hiding nested windows.

It must be non-tooltip that closes children windows.

Bug: 1028046
Change-Id: I9b5212873cb2c1a4179a28e915edd5fe84b29c5e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1954483Reviewed-by: Michael Spang <spang@chromium.org>
Commit-Queue: Maksim Sisov <msisov@igalia.com>
Cr-Commit-Position: refs/heads/master@{#722560}

ui/ozone/platform/wayland/host/wayland_window.cc

@@ -388,7 +388,7 @@ void WaylandWindow::Show(bool inactive) {
 }
 
 void WaylandWindow::Hide() {
-  if (!is_tooltip_) {
+  if (is_tooltip_) {
     tooltip_subsurface_.reset();
   } else {
     if (child_window_)