Add functional test for screenshots.

Change-Id: Ice2cbc656f9814da7d0634644a250c1af9243ad1
diff --git a/packages/SystemUI/tests/AndroidManifest.xml b/packages/SystemUI/tests/AndroidManifest.xml
new file mode 100644
index 0000000..e52806d
--- /dev/null
+++ b/packages/SystemUI/tests/AndroidManifest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.systemui.tests">
+
+    <uses-permission android:name="android.permission.INJECT_EVENTS" />
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+        <activity android:name="com.android.systemui.screenshot.ScreenshotStubActivity" />
+    </application>
+
+    <instrumentation android:name="android.test.InstrumentationTestRunner"
+        android:targetPackage="com.android.systemui.tests"
+        android:label="Tests for SystemUI">
+    </instrumentation>
+</manifest>