Merge "Add launcher for night mode" into rvc-dev

<?xml version="1.0" encoding="utf-8"?>

<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >

  <item android:drawable="@color/app_background_color"/>

  <item

      android:drawable="@drawable/app_icon"

      android:height="150dp"

      android:width="150dp"

      android:gravity="center"/>

</layer-list>

-->

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

    <style name="LauncherTheme" parent="DocumentsTheme">

        <item name="android:windowBackground">@drawable/launcher_screen_night</item>

    </style>

    <style name="DocumentsTheme" parent="@android:style/Theme.DeviceDefault.DocumentsUI">

        <!-- Toolbar -->