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/Workspace.java

@@ -4059,6 +4059,16 @@ public class Workspace extends PagedView
         });
     }
 
+    public View getHomescreenIconByItemId(final long id) {
+        return getFirstMatch(new ItemOperator() {
+
+            @Override
+            public boolean evaluate(ItemInfo info, View v, View parent) {
+                return info.id == id;
+            }
+        });
+    }
+
     public View getViewForTag(final Object tag) {
         return getFirstMatch(new ItemOperator() {