Loading high resolution icons for first 3 items in a folder

> Sometimes a folder gets rearranged, without updating the model,
   like when an app in uninstalled. In that case, we need to update
   the icons for folder items, which were previously hidden

Bug: 22813360
Change-Id: I99754911c969bf2153efb2948c226c1c69219b88

src/com/android/launcher3/ShortcutInfo.java

@@ -198,13 +198,17 @@ public class ShortcutInfo extends ItemInfo {
         return mIcon;
     }
 
-    public void updateIcon(IconCache iconCache) {
+    public void updateIcon(IconCache iconCache, boolean useLowRes) {
         if (itemType == Favorites.ITEM_TYPE_APPLICATION) {
             iconCache.getTitleAndIcon(this, promisedIntent != null ? promisedIntent : intent, user,
-                    shouldUseLowResIcon());
+                    useLowRes);
         }
     }
 
+    public void updateIcon(IconCache iconCache) {
+        updateIcon(iconCache, shouldUseLowResIcon());
+    }
+
     @Override
     void onAddToDatabase(Context context, ContentValues values) {
         super.onAddToDatabase(context, values);