[gnome-shell] workspace: Call _activate() directly when clicking the window preview

[Florian Müllner <fmuellner src gnome org>]

commit 96f5e2b33e21403dea307e1eed8ba58e4c28fdb2
Author: Jonas Dreßler <verdre v0yd nl>
Date:   Mon Jun 8 14:49:09 2020 +0200

    workspace: Call _activate() directly when clicking the window preview
    
    We can remove the simply callback function in favour of an anonymous
    function here.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1307

 js/ui/workspace.js | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
---
diff --git a/js/ui/workspace.js b/js/ui/workspace.js
index 7370a137a9..a5cd522d31 100644
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@@ -247,7 +247,7 @@ var WindowPreview = GObject.registerClass({
         this.y = this.boundingBox.y;
 
         let clickAction = new Clutter.ClickAction();
-        clickAction.connect('clicked', this._onClicked.bind(this));
+        clickAction.connect('clicked', () => this._activate());
         clickAction.connect('long-press', this._onLongPress.bind(this));
         this.add_action(clickAction);
         this.connect('destroy', this._onDestroy.bind(this));
@@ -686,10 +686,6 @@ var WindowPreview = GObject.registerClass({
         return super.vfunc_key_press_event(keyEvent);
     }
 
-    _onClicked() {
-        this._activate();
-    }
-
     _onLongPress(action, actor, state) {
         // Take advantage of the Clutter policy to consider
         // a long-press canceled when the pointer movement