Add LauncherCallbacks for requesting permissions on MNC

Change-Id: Ia8f704590e03e16db04c2f7acee1e79ce7334749
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index d8128d6..3c402a8 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -37,6 +37,8 @@
     public void onPostCreate(Bundle savedInstanceState);
     public void onNewIntent(Intent intent);
     public void onActivityResult(int requestCode, int resultCode, Intent data);
+    public void onRequestPermissionsResult(int requestCode, String[] permissions,
+            int[] grantResults);
     public void onWindowFocusChanged(boolean hasFocus);
     public boolean onPrepareOptionsMenu(Menu menu);
     public void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args);