[CrOS][Flaky] Disable DesksBentoTest.VisibleOnAllDesksActiveDeskRemoval

The CL crashes every second run. See linked bug for trace and more info.

TBR=afakhry@chromium.org

Bug: 116381
Change-Id: I7c9aa2dda6947970d56142aea70c35cbb821cc87
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2616228
Commit-Queue: Friedrich [CET] <fhorschig@chromium.org>
Reviewed-by: James MacLean <wjmaclean@chromium.org>
Reviewed-by: Friedrich [CET] <fhorschig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841517}

ash/wm/desks/desks_unittests.cc

@@ -3935,7 +3935,7 @@ TEST_F(DesksBentoTest, VisibleOnAllDesksGlobalZOrder) {
 
 // Tests the behavior of windows that are visible on all desks when the active
 // desk is removed.
-TEST_F(DesksBentoTest, VisibleOnAllDesksActiveDeskRemoval) {
+TEST_F(DesksBentoTest, DISABLED_VisibleOnAllDesksActiveDeskRemoval) {
   auto* controller = DesksController::Get();
   NewDesk();
   const Desk* desk_1 = controller->desks()[0].get();