[gnome-shell/gbsneto/icon-grid-part1: 4/5] baseAppView: Remove unused BaseAppView.addItem

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 01a2f1224d1c3f3d2ad069c3ae75fbf2b44ecc51
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Jul 2 10:12:08 2019 -0300

    baseAppView: Remove unused BaseAppView.addItem
    
    Now that BaseAppView does not allow for subclasses to add
    and remove items directly, the addItem() method can be
    removed.
    
    Remove BaseAppView.addItem().
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/645

 js/ui/appDisplay.js | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 0f00e6537..fa9ba0f6d 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -159,12 +159,6 @@ class BaseAppView {
         return this._allItems;
     }
 
-    addItem(icon) {
-        let id = icon.id;
-        this._allItems.push(icon);
-        this._items[id] = icon;
-    }
-
     _compareItems(a, b) {
         return a.name.localeCompare(b.name);
     }