chromium/components/browser_ui/styles/android/java/res/drawable/ic_data_viz_grey.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2020 The Chromium Authors
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"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24.0"
    android:viewportHeight="24.0">
    <path
        android:fillColor="@android:color/white"
        android:pathData="M5 9h3v10H5zm5.5-4h3v14h-3zm5.5 8h3v6h-3z"/>
</vector>