[gnome-shell-extensions] launch-new-instances: Drop obsolete signals and callbacks

[Florian Müllner <fmuellner src gnome org>]

commit 512ff51d13bac33c090a5956f1764bcae5b14dcb
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Jan 9 14:46:41 2014 +0100

    launch-new-instances: Drop obsolete signals and callbacks
    
    The 'launching' signal and this._onActivateOverride callback were
    removed from gnome-shell in 7ecb5af587af7ed892c6cfc5af0858a2acb04905
    and 7ecb5af587af7ed892c6cfc5af0858a2acb04905 respectively.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=721864

 extensions/launch-new-instance/extension.js |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/extensions/launch-new-instance/extension.js b/extensions/launch-new-instance/extension.js
index 4a801d8..5fb45d0 100644
--- a/extensions/launch-new-instance/extension.js
+++ b/extensions/launch-new-instance/extension.js
@@ -5,14 +5,7 @@ var _onActivateOriginal = null;
 var _activateResultOriginal = null;
 
 function _onActivate(event) {
-
-  this.emit('launching');
-
-  if (this._onActivateOverride) {
-    this._onActivateOverride(event);
-  } else {
-    this.app.open_new_window(-1);
-  }
+  this.app.open_new_window(-1);
   Main.overview.hide();
 }