chrome/android/java/res/drawable/ic_event_round.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="24dp" android:viewportHeight="36"
    android:viewportWidth="36" android:width="24dp">
    <path android:fillColor="@color/default_icon_color_blue" android:fillType="evenOdd"
        android:pathData="M18,0L18,0C27.9411,-0 36,8.0589 36,18L36,18C36,27.9411 27.9411,36 18,36L18,36C8.0589,36 0,27.9411 0,18L0,18C-0,8.0589 8.0589,0 18,0Z" />
    <path android:fillColor="#FFFFFF" android:fillType="nonZero"
        android:pathData="M23,18L18,18L18,23L23,23L23,18ZM22,7L22,9L14,9L14,7L12,7L12,9L11,9C9.89,9 9.01,9.9 9.01,11L9,25C9,26.1 9.89,27 11,27L25,27C26.1,27 27,26.1 27,25L27,11C27,9.9 26.1,9 25,9L24,9L24,7L22,7ZM25,25L11,25L11,14L25,14L25,25Z" />
</vector>