[gnome-shell-extensions] cleanup: Don't omit parens when constructing

[Florian Müllner <fmuellner src gnome org>]

commit 5f96b3c11c071a1b7c8298517332bd24caa83e94
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Aug 7 03:48:36 2019 +0200

    cleanup: Don't omit parens when constructing
    
    While it is legal to omit parentheses when invoking a constructor
    with no arguments, we generally avoid that in our coding style.
    
    https://gitlab.gnome.org/GNOME/gnome-shell-extensions/merge_requests/91

 extensions/auto-move-windows/prefs.js       | 4 ++--
 extensions/drive-menu/extension.js          | 2 +-
 extensions/places-menu/extension.js         | 2 +-
 extensions/workspace-indicator/extension.js | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/extensions/auto-move-windows/prefs.js b/extensions/auto-move-windows/prefs.js
index 62eeee9..6a1848c 100644
--- a/extensions/auto-move-windows/prefs.js
+++ b/extensions/auto-move-windows/prefs.js
@@ -59,10 +59,10 @@ const Widget = GObject.registerClass({
             sort_column_id: Columns.DISPLAY_NAME,
             title: _('Application')
         });
-        let iconRenderer = new Gtk.CellRendererPixbuf;
+        let iconRenderer = new Gtk.CellRendererPixbuf();
         appColumn.pack_start(iconRenderer, false);
         appColumn.add_attribute(iconRenderer, 'gicon', Columns.ICON);
-        let nameRenderer = new Gtk.CellRendererText;
+        let nameRenderer = new Gtk.CellRendererText();
         appColumn.pack_start(nameRenderer, true);
         appColumn.add_attribute(nameRenderer, 'text', Columns.DISPLAY_NAME);
         this._treeView.append_column(appColumn);
diff --git a/extensions/drive-menu/extension.js b/extensions/drive-menu/extension.js
index 963abfe..40b4477 100644
--- a/extensions/drive-menu/extension.js
+++ b/extensions/drive-menu/extension.js
@@ -195,7 +195,7 @@ function init() {
 let _indicator;
 
 function enable() {
-    _indicator = new DriveMenu;
+    _indicator = new DriveMenu();
     Main.panel.addToStatusArea('drive-menu', _indicator);
 }
 
diff --git a/extensions/places-menu/extension.js b/extensions/places-menu/extension.js
index 92c6d69..5b47cc6 100644
--- a/extensions/places-menu/extension.js
+++ b/extensions/places-menu/extension.js
@@ -134,7 +134,7 @@ function init() {
 let _indicator;
 
 function enable() {
-    _indicator = new PlacesMenu;
+    _indicator = new PlacesMenu();
 
     let pos = Main.sessionMode.panel.left.indexOf('appMenu');
     if ('apps-menu' in Main.panel.statusArea)
diff --git a/extensions/workspace-indicator/extension.js b/extensions/workspace-indicator/extension.js
index 4a9e5c1..338044d 100644
--- a/extensions/workspace-indicator/extension.js
+++ b/extensions/workspace-indicator/extension.js
@@ -407,7 +407,7 @@ function init() {
 let _indicator;
 
 function enable() {
-    _indicator = new WorkspaceIndicator;
+    _indicator = new WorkspaceIndicator();
     Main.panel.addToStatusArea('workspace-indicator', _indicator);
 }