Fix copy/paste text popup having invisible text in some apps

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

    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"

    android:shape="rectangle">

    <solid android:color="@color/e_floating_background"/>

    <solid android:color="?androidprv:attr/materialColorSurfaceContainerHighest"/>

    <corners android:radius="?android:attr/dialogCornerRadius" />

</shape>