code cleanup: regarding Favorites debug logging

Change-Id: Ie4d4ffda30ce3b495c2b9fd57ea584d45cc3357d
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index e8e0eb2..3f047f5 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -153,6 +153,18 @@
             }
         }
 
+        static final String itemTypeToString(int type) {
+            switch(type) {
+                case ITEM_TYPE_APPLICATION: return "APP";
+                case ITEM_TYPE_SHORTCUT: return "SHORTCUT";
+                case ITEM_TYPE_FOLDER: return "FOLDER";
+                case ITEM_TYPE_APPWIDGET: return "WIDGET";
+                case ITEM_TYPE_CUSTOM_APPWIDGET: return "CUSTOMWIDGET";
+                case ITEM_TYPE_DEEP_SHORTCUT: return "DEEPSHORTCUT";
+                default: return String.valueOf(type);
+            }
+        }
+
         /**
          * The screen holding the favorite (if container is CONTAINER_DESKTOP)
          * <P>Type: INTEGER</P>