src/net/android/unittest_support/res/xml/dummy_spnego_authenticator.xml

<?xml version="1.0" encoding="utf-8"?>
<account-authenticator xmlns:android="http://schemas.android.com/apk/res/android"
                       android:accountType="org.chromium.test.DummySpnegoAuthenticator"
                       android:label="DummySpengoAuthenticator" 
                       android:icon="@mipmap/app_icon"
                       android:smallIcon="@mipmap/app_icon"
                       android:customTokens="true"
                       android:accountPreferences="@xml/dummy_spnego_account_preferences"/>