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

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2018 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:width="24dp"
    android:height="24dp"
    android:viewportWidth="24.0"
    android:viewportHeight="24.0">

    <path
        android:name="circle"
        android:fillColor="@color/google_blue_50"
        android:fillAlpha="0"
        android:pathData="M 0,12 C 0,6 6,0 12,0 C 18,0 24,6 24,12 C 24,18 18,24 12,24 C 6,24 0,18 0,12"/>

    <path
        android:name="check_mark"
        android:pathData="M5 18h14v2H5v-2zm4.6-2.7L5 10.7l2-1.9 2.6 2.6L17 4l2 2-9.4 9.3z"
        android:fillColor="@color/default_icon_color_blue"/>

</vector>