Merge "Make background of spinner become white color"

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

            android:paddingMode="stack">

    <item>

        <shape

            android:tint="?android:attr/colorForeground">

        <shape>

            <corners

                android:radius="20dp"/>

            <solid

                android:color="@android:color/transparent"/>

                android:color="?android:attr/colorPrimary"/>

            <stroke

                android:color="#1f000000"

                android:width="1dp"/>