chrome/android/java/res/drawable/ic_add_circle_40dp.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2019 The Chromium Authors. All rights reserved.
     Use of this source code is governed by a BSD-style license that can be
     found in the LICENSE file. -->

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:targetApi="21"
    android:height="40dp"
    android:width="40dp"
    android:viewportHeight="40.0"
    android:viewportWidth="40.0">

    <path
        android:fillColor="@color/light_active_color"
        android:pathData="M20,20m-20,0a20,20 0,1 1,40 0a20,20 0,1 1,-40 0" />
    <path
        android:fillColor="@color/default_icon_color_inverse"
        android:pathData="M27,21l-6,0l0,6l-2,0l0,-6l-6,0l0,-2l6,0l0,-6l2,0l0,6l6,0z" />
</vector>