[gnome-shell-extensions] alternate-tab: Remove 'backwards' argument from SwitcherPopup:_keyPressHandler

[Adel Gadllah <agadllah src gnome org>]

commit b2a2653492927aef90028cfe0e8071d8bbab8ee2
Author: Adel Gadllah <adel gadllah gmail com>
Date:   Sun Aug 24 11:10:47 2014 +0200

    alternate-tab: Remove 'backwards' argument from SwitcherPopup:_keyPressHandler
    
    Match the change from commit d450b74e10610c6164e
    
    https://bugzilla.gnome.org/show_bug.cgi?id=735239

 extensions/alternate-tab/extension.js |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/extensions/alternate-tab/extension.js b/extensions/alternate-tab/extension.js
index 8b4cc74..cecfc48 100644
--- a/extensions/alternate-tab/extension.js
+++ b/extensions/alternate-tab/extension.js
@@ -30,11 +30,11 @@ function enable() {
             this._select(1);
     };
     injections['_keyPressHandler'] = AltTab.WindowSwitcherPopup.prototype._keyPressHandler;
-    AltTab.WindowSwitcherPopup.prototype._keyPressHandler = function(keysym, backwards, action) {
+    AltTab.WindowSwitcherPopup.prototype._keyPressHandler = function(keysym, action) {
         if (action == Meta.KeyBindingAction.SWITCH_WINDOWS ||
             action == Meta.KeyBindingAction.SWITCH_APPLICATIONS ||
             action == Meta.KeyBindingAction.SWITCH_GROUP) {
-            this._select(backwards ? this._previous() : this._next());
+            this._select(this._next());
         } else if (action == Meta.KeyBindingAction.SWITCH_WINDOWS_BACKWARD ||
                    action == Meta.KeyBindingAction.SWITCH_APPLICATIONS_BACKWARD ||
                    action == Meta.KeyBindingAction.SWITCH_GROUP_BACKWARD) {