Making some methods accessible

Bug: 37616877
Change-Id: I22ed43d9a39d321757d7c2fde7754b95a44780e2
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 54e7dd2..b006453 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -259,7 +259,7 @@
         return scale;
     }
 
-    static boolean isSystemApp(Context context, Intent intent) {
+    public static boolean isSystemApp(Context context, Intent intent) {
         PackageManager pm = context.getPackageManager();
         ComponentName cn = intent.getComponent();
         String packageName = null;