Add label and icon to the test app

This helps us easilty distinguish between the different test targets visually.

Bug: 17946996
Change-Id: I822a29cfb9b5bc5df3d93a884ffdf7d050737e04
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 26195d3..c7a9e13 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -21,7 +21,8 @@
 
     <uses-permission android:name="android.permission.READ_CONTACTS" />
 
-    <application>
+    <application android:label="@string/app_name"
+        android:icon="@drawable/ic_app">
         <uses-library android:name="android.test.runner" />
         <!-- meta-data android:name="com.android.contacts.iconset" android:resource="@xml/iconset" /-->
     </application>