android_sample-app/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.jinfield.sampleapp"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:label="@string/app_name" android:icon="@drawable/ic_launcher">
        <activity android:name="MainActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
          android:name=".DisplayMessageActivity"
          android:label="@string/title_activity_display_message" >
          <meta-data
            android:name="android.support.PARENT_ACTIVITY"
            android:value="com.jinfield.sampleapp.MainActivity" />
        </activity>
    </application>
</manifest>