Add original project.

app/src/main/res/menu/menu_main.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/action_milis"
+        android:orderInCategory="100"
+        android:title="@string/action_millis"
+        app:showAsAction="never"
+        android:checkable="true" />
+
+    <item
+        android:id="@+id/action_enable_ads"
+        android:orderInCategory="150"
+        android:title="@string/action_enable_ads"
+        app:showAsAction="never"
+        android:checkable="true" />
+
+    <item
+        android:id="@+id/action_exit"
+        android:orderInCategory="500"
+        android:title="@string/action_exit"
+        app:showAsAction="never" />
+
+</menu>