Added app launch test.

The test will start each app and report the time it takes for
the app to start in milliseconds.

Change-Id: I974ac36f70f0d982aa01e46824fe138eb641d680
diff --git a/tests/AppLaunch/AndroidManifest.xml b/tests/AppLaunch/AndroidManifest.xml
new file mode 100644
index 0000000..ac6760b
--- /dev/null
+++ b/tests/AppLaunch/AndroidManifest.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.tests.applaunch"
+    android:sharedUserId="android.uid.system" >
+    <instrumentation android:label="Measure app start up time"
+                     android:name="android.test.InstrumentationTestRunner"
+                     android:targetPackage="com.android.tests.applaunch" />
+
+    <application android:label="App Launch Test">
+        <uses-library android:name="android.test.runner" />
+    </application>
+</manifest>
\ No newline at end of file