[gnome-shell/wip/carlosg/sync-pointer-in-mutter: 302/303] messageTray: Drop hack to keep track of X11

[Carlos Garnacho <carlosg src gnome org>]

commit 8c2f44f3cf4633fde3550df51fc9bede29b8289c
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Dec 18 15:11:34 2020 +0100

    messageTray: Drop hack to keep track of X11
    
    This is here to cater for lost events while the pointer wanders
    into untracked shell UI (thus not part of the input region under
    X11). Let mutter handle this situation instead.

 js/ui/messageTray.js | 11 -----------
 1 file changed, 11 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 4a2d64e175..ae7f2ca2a8 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -842,17 +842,6 @@ var MessageTray = GObject.registerClass({
             this._onStatusChanged(status);
         });
 
-        global.stage.connect('enter-event', (a, ev) => {
-            // HACK: St uses ClutterInputDevice for hover tracking, which
-            // misses relevant X11 events when untracked actors are
-            // involved (read: the notification banner in normal mode),
-            // so fix up Clutter's view of the pointer position in
-            // that case.
-            let related = ev.get_related();
-            if (!related || this.contains(related))
-                global.sync_pointer();
-        });
-
         let constraint = new Layout.MonitorConstraint({ primary: true });
         Main.layoutManager.panelBox.bind_property('visible',
                                                   constraint, 'work-area',