diff --git a/sky/services/common/src/org/domokit/common/ActivityLifecycleListener.java b/sky/services/common/src/org/domokit/common/ActivityLifecycleListener.java
new file mode 100644
index 0000000000000..f448cc2416105
--- /dev/null
+++ b/sky/services/common/src/org/domokit/common/ActivityLifecycleListener.java
@@ -0,0 +1,9 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.domokit.common;
+
+public interface ActivityLifecycleListener {
+    void onPostResume();
+}