[gnome-shell/gnome-3-34] windowManager: Replace left-over calls to _removeEffect()

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 7e8884a6010863c6d90ec9b72ba1fcb2ac1ecc7e
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Nov 11 22:39:58 2019 +0100

    windowManager: Replace left-over calls to _removeEffect()
    
    Those calls no longer exist on master, so the cherry-pick commit in
    22b6a09cd74e missed them.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/issues/1884

 js/ui/windowManager.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/js/ui/windowManager.js b/js/ui/windowManager.js
index 3d8c465725..7ea2b8154c 100644
--- a/js/ui/windowManager.js
+++ b/js/ui/windowManager.js
@@ -1376,7 +1376,7 @@ var WindowManager = class {
     }
 
     _minimizeWindowOverwritten(shellwm, actor) {
-        if (this._removeEffect(this._minimizing, actor)) {
+        if (this._minimizing.delete(actor)) {
             shellwm.completed_minimize(actor);
         }
     }
@@ -1458,7 +1458,7 @@ var WindowManager = class {
     }
 
     _unminimizeWindowOverwritten(shellwm, actor) {
-        if (this._removeEffect(this._unminimizing, actor)) {
+        if (this._unminimizing.delete(actor)) {
             shellwm.completed_unminimize(actor);
         }
     }
@@ -1580,7 +1580,7 @@ var WindowManager = class {
     }
 
     _sizeChangeWindowOverwritten(shellwm, actor) {
-        if (this._removeEffect(this._resizing, actor))
+        if (this._resizing.delete(actor))
             this._clearAnimationInfo(actor);
     }
 
@@ -1730,7 +1730,7 @@ var WindowManager = class {
     }
 
     _mapWindowOverwrite(shellwm, actor) {
-        if (this._removeEffect(this._mapping, actor)) {
+        if (this._mapping.delete(actor)) {
             shellwm.completed_map(actor);
         }
     }