Fix the notification vibration setting and add a test app that lets you recover from the busted
state.

Bug: 2767349
Change-Id: Id0c41734e82a1256a49175a2dc6b40f0abaf4f8b
diff --git a/tests/FixVibrateSetting/AndroidManifest.xml b/tests/FixVibrateSetting/AndroidManifest.xml
new file mode 100644
index 0000000..007d682
--- /dev/null
+++ b/tests/FixVibrateSetting/AndroidManifest.xml
@@ -0,0 +1,14 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="com.android.fixvibratesetting">
+    <uses-permission android:name="android.permission.VIBRATE" />
+
+    <application>
+        <activity android:name="FixVibrateSetting" android:label="@string/app_label">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>