Make menu options protected instead of private.

Thsi allows Google Dialer to add a feedback option and handle its
behavior accordingly.

Bug: 19254693
Change-Id: I64ab34049406d10f53504af8d5eda9ac29758ef8
diff --git a/src/com/android/dialer/DialtactsActivity.java b/src/com/android/dialer/DialtactsActivity.java
index 61aeed5..787b6fa 100644
--- a/src/com/android/dialer/DialtactsActivity.java
+++ b/src/com/android/dialer/DialtactsActivity.java
@@ -238,7 +238,7 @@
      */
     private String mVoiceSearchQuery;
 
-    private class OptionsPopupMenu extends PopupMenu {
+    protected class OptionsPopupMenu extends PopupMenu {
         public OptionsPopupMenu(Context context, View anchor) {
             super(context, anchor, Gravity.END);
         }
@@ -808,7 +808,7 @@
         }
     }
 
-    private OptionsPopupMenu buildOptionsMenu(View invoker) {
+    protected OptionsPopupMenu buildOptionsMenu(View invoker) {
         final OptionsPopupMenu popupMenu = new OptionsPopupMenu(this, invoker);
         popupMenu.inflate(R.menu.dialtacts_options);
         final Menu menu = popupMenu.getMenu();