[gnome-shell] popupMenu: Use the standard arrow icons popup menu arrows

[Jasper St. Pierre <jstpierre src gnome org>]

commit 88faee4c79f9ed47ea98cd98233e983bd5f96b2b
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Jun 24 13:43:35 2014 -0400

    popupMenu: Use the standard arrow icons popup menu arrows
    
    Rather than our own theme asset.

 data/Makefile.am                   |    1 -
 data/theme/menu-arrow-symbolic.svg |   90 ------------------------------------
 js/ui/popupMenu.js                 |   17 ++----
 3 files changed, 6 insertions(+), 102 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index 46c337c..c22dd1f 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -35,7 +35,6 @@ dist_theme_DATA =                             \
        theme/filter-selected-rtl.svg           \
        theme/gnome-shell.css                   \
        theme/logged-in-indicator.svg           \
-       theme/menu-arrow-symbolic.svg               \
        theme/message-tray-background.png       \
        theme/more-results.svg                  \
        theme/noise-texture.png                 \
diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index d7f3880..8493410 100644
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -46,33 +46,28 @@ function isPopupMenuItemVisible(child) {
  * @side Side to which the arrow points.
  */
 function arrowIcon(side) {
-    let rotation;
+    let iconName;
     switch (side) {
         case St.Side.TOP:
-            rotation = 180;
+            iconName = 'pan-up-symbolic';
             break;
         case St.Side.RIGHT:
-            rotation = - 90;
+            iconName = 'pan-end-symbolic';
             break;
         case St.Side.BOTTOM:
-            rotation = 0;
+            iconName = 'pan-down-symbolic';
             break;
         case St.Side.LEFT:
-            rotation = 90;
+            iconName = 'pan-start-symbolic';
             break;
     }
 
-    let gicon = new Gio.FileIcon({ file: Gio.File.new_for_path(global.datadir +
-                                             '/theme/menu-arrow-symbolic.svg') });
-
     let arrow = new St.Icon({ style_class: 'popup-menu-arrow',
-                              gicon: gicon,
+                              icon_name: 'pan-end-symbolic',
                               accessible_role: Atk.Role.ARROW,
                               y_expand: true,
                               y_align: Clutter.ActorAlign.CENTER });
 
-    arrow.rotation_angle_z = rotation;
-
     return arrow;
 }