[gnome-shell] Suppress animation for titles in overview

[Adel Gadllah <agadllah src gnome org>]

commit 20c18c1fc0fcad58bdf11309e245117ad147d219
Author: Sebastien Lafargue <slaf66 gmail com>
Date:   Thu Oct 3 23:08:59 2013 +0200

    Suppress animation for titles in overview
    
    Because of the animation and collision with relayout, the title of windows in overview may not appear, 
mainly
    the first time we enter in overview
    
    With an animation delay of 0.1s, you'll not see the difference
    
    https://bugzilla.gnome.org/show_bug.cgi?id=709392

 js/ui/workspace.js |   26 ++++----------------------
 1 files changed, 4 insertions(+), 22 deletions(-)
---
diff --git a/js/ui/workspace.js b/js/ui/workspace.js
index 52a737c..75683ba 100644
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@@ -343,19 +343,6 @@ const WindowOverlay = new Lang.Class({
             this._animateVisible();
     },
 
-    fadeIn: function() {
-        if (!this._hidden)
-            return;
-
-        this.show();
-        this.title.opacity = 0;
-        this._parentActor.raise_top();
-        Tweener.addTween(this.title,
-                         { opacity: 255,
-                           time: CLOSE_BUTTON_FADE_TIME,
-                           transition: 'easeOutQuad' });
-    },
-
     chromeHeights: function () {
         return [Math.max(this.borderSize, this.closeButton.height - this.closeButton._overlap),
                 this.title.height + this.title._spacing];
@@ -372,7 +359,6 @@ const WindowOverlay = new Lang.Class({
         let border = this.border;
 
         Tweener.removeTweens(button);
-        Tweener.removeTweens(title);
         Tweener.removeTweens(border);
 
         let [cloneX, cloneY, cloneWidth, cloneHeight] = this._windowClone.slot;
@@ -1142,7 +1128,7 @@ const Workspace = new Lang.Class({
                 clone.actor.set_scale(scale, scale);
                 clone.actor.set_opacity(255);
                 clone.overlay.relayout(false);
-                this._showWindowOverlay(clone, overlay, isOnCurrentWorkspace);
+                this._showWindowOverlay(clone, overlay);
             }
         }
     },
@@ -1172,23 +1158,19 @@ const Workspace = new Lang.Class({
                            time: Overview.ANIMATION_TIME,
                            transition: 'easeOutQuad',
                            onComplete: Lang.bind(this, function() {
-                               this._showWindowOverlay(clone, overlay, true);
+                               this._showWindowOverlay(clone, overlay);
                            })
                          });
 
         clone.overlay.relayout(true);
     },
 
-    _showWindowOverlay: function(clone, overlay, fade) {
+    _showWindowOverlay: function(clone, overlay) {
         if (clone.inDrag)
             return;
 
-        if (overlay) {
-            if (fade)
-                overlay.fadeIn();
-            else
+        if (overlay && overlay._hidden)
                 overlay.show();
-        }
     },
 
     _delayedWindowRepositioning: function() {