[gnome-shell] keyboard: Remove 'tray' button

[Florian MÃllner <fmuellner src gnome org>]

commit a21e76caab100c1869278fc272246f833bd9becb
Author: Florian MÃllner <fmuellner gnome org>
Date:   Tue Feb 12 21:53:07 2013 +0100

    keyboard: Remove 'tray' button
    
    Now that message tray and keyboard are never shown together, the
    odd 'tray' button is pointless, kill it.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=662687

 js/ui/keyboard.js |   30 ------------------------------
 1 files changed, 0 insertions(+), 30 deletions(-)
---
diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index 97e9223..928d265 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -285,33 +285,6 @@ const Keyboard = new Lang.Class({
         this._setActiveLayer();
     },
 
-    _getTrayIcon: function () {
-        let trayButton = new St.Button ({ label: _("tray"),
-                                          style_class: 'keyboard-key' });
-        trayButton.key_width = 1;
-        trayButton.connect('button-press-event', Lang.bind(this, function () {
-            Main.messageTray.toggle();
-        }));
-
-        Main.overview.connect('showing', Lang.bind(this, function () {
-            trayButton.reactive = false;
-            trayButton.add_style_pseudo_class('grayed');
-        }));
-        Main.overview.connect('hiding', Lang.bind(this, function () {
-            trayButton.reactive = true;
-            trayButton.remove_style_pseudo_class('grayed');
-        }));
-        Main.sessionMode.connect('updated', Lang.bind(this, function() {
-            trayButton.reactive = !Main.sessionMode.isLocked;
-            if (Main.sessionMode.isLocked)
-                trayButton.add_style_pseudo_class('grayed');
-            else
-                trayButton.remove_style_pseudo_class('grayed');
-        }));
-
-        return trayButton;
-    },
-
     _onCapturedEvent: function(actor, event) {
         let type = event.type();
         let press = type == Clutter.EventType.BUTTON_PRESS;
@@ -343,9 +316,6 @@ const Keyboard = new Lang.Class({
                     left_box.add(button.actor);
                 if (key.name == 'Caribou_Prefs') {
                     key.connect('key-released', Lang.bind(this, this.hide));
-
-                    // Add new key for hiding message tray
-                    right_box.add(this._getTrayIcon());
                 }
 
                 button.connect('show-subkeys', Lang.bind(this, function() {