action/drawable-anydpi-v21/ic_rounded_corner_black_24dp.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="24dp"
        android:height="24dp"
        android:viewportWidth="24.0"
        android:viewportHeight="24.0">
    <path
        android:fillColor="#FF000000"
        android:pathData="M19,19h2v2h-2v-2zM19,17h2v-2h-2v2zM3,13h2v-2L3,11v2zM3,17h2v-2L3,15v2zM3,9h2L5,7L3,7v2zM3,5h2L5,3L3,3v2zM7,5h2L9,3L7,3v2zM15,21h2v-2h-2v2zM11,21h2v-2h-2v2zM15,21h2v-2h-2v2zM7,21h2v-2L7,19v2zM3,21h2v-2L3,19v2zM21,8c0,-2.76 -2.24,-5 -5,-5h-5v2h5c1.65,0 3,1.35 3,3v5h2L21,8z"/>
</vector>