[gnome-shell-extensions] launch-new-instance: Re-use original activate function

[Florian Müllner <fmuellner src gnome org>]

commit 54e39c9779308643d77a14c16613d3ce478bad06
Author: Florian Müllner <fmuellner gnome org>
Date:   Sat Sep 27 13:28:00 2014 +0200

    launch-new-instance: Re-use original activate function
    
    Rather than re-implementing the function (and risk missing improvements
    like the launch animation), call the original one as if the user had
    middle-clicked the launcher.

 extensions/launch-new-instance/extension.js |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/extensions/launch-new-instance/extension.js b/extensions/launch-new-instance/extension.js
index 7e34f31..fd97064 100644
--- a/extensions/launch-new-instance/extension.js
+++ b/extensions/launch-new-instance/extension.js
@@ -2,18 +2,14 @@ const AppDisplay = imports.ui.appDisplay;
 
 var _onActivateOriginal = null;
 
-function _activate(button) {
-  this.animateLaunch();
-  this.app.open_new_window(-1);
-  Main.overview.hide();
-}
-
 function init() {
 }
 
 function enable() {
   _activateOriginal = AppDisplay.AppIcon.prototype.activate;
-  AppDisplay.AppIcon.prototype.activate = _activate;
+  AppDisplay.AppIcon.prototype.activate = function() {
+      _activateOriginal.call(this, 2);
+  };
 }
 
 function disable() {