google-material-design-icons/android/action/polymer/materialiconsround/black/res/drawable/round_polymer_20.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="20dp"
    android:height="20dp"
    android:viewportWidth="20"
    android:viewportHeight="20"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M15.48,4l-3.48,0l-5.83,10l-2.17,-4l3.5,-6l-3,0l-3.5,6l3.5,6l3.5,0l5.83,-10l2.17,4l-3.65,6l3.13,0l3.52,-6z"/>
</vector>