chrome/android/java/res/drawable/ic_cast_dark_chrome.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2013 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.
-->

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_checked="true" android:state_enabled="true"
        android:drawable="@drawable/ic_cast_dark_on" />
    <item android:state_activated="true" android:state_enabled="true"
        android:drawable="@drawable/ic_cast_dark_on" />
    <item android:state_enabled="true"
        android:drawable="@drawable/ic_cast_dark_off" />
</selector>