`tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
<activity
android:name=".activities.DomainsList"
android:label="@string/domains"
android:theme="@style/PrivacyBrowser.SecondaryActivity"
android:parentActivityName=".activities.MainWebView"
`tools:ignore="unusedAttribute"` removes the lint warning that `persistableMode` does not apply to API < 21. -->
<activity
android:name=".activities.DomainsList"
android:label="@string/domains"
android:theme="@style/PrivacyBrowser.SecondaryActivity"
android:parentActivityName=".activities.MainWebView"