lint/libs/lint-tests/src/test/java/com/android/tools/lint/checks/data/res/menu/titles.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@+id/action_bar_progress_spinner"
        android:showAsAction="always"
        android:background="@null"
        android:selectableItemBackground="@null"
        android:actionLayout="@layout/action_bar_progress_spinner_layout"/>
    <item android:id="@+id/refresh"
        android:title="@string/menu_refresh"
        android:showAsAction="always"
        android:icon="@drawable/ic_menu_refresh"/>
    <item android:id="@+id/menu_plus_one"
        android:showAsAction="always"
        android:icon="@drawable/ic_menu_plus1"/>
</menu>