chrome/android/java/res_vr/values-v17/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2014 The Chromium Authors. All rights reserved.
     Use of this source code is governed by a BSD-style license that can be
     found in the LICENSE file. -->

<resources xmlns:tools="http://schemas.android.com/tools">

	<!-- Copy of GVR VrActivityTheme, added here because DFMs cannot add
    manifest flags.
	VrActivityTheme is only used by VrFirstRunActivity, and since b/63435686 has
	been fixed we can potentially remove this resource.-->
        <style name="VrActivityTheme" parent="@android:style/Theme.Black.NoTitleBar">
        <item name="android:windowFullscreen">true</item>
        <item name="android:windowAnimationStyle">@null</item>
        <item name="android:windowActionBar">false</item>
        <item name="android:windowDisablePreview">true</item>
        <item name="android:windowContentOverlay">@null</item>
    </style>
</resources>