chromium/chrome/browser/creator/android/java/res/drawable/profile_background.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2022 The Chromium Authors
     Use of this source code is governed by a BSD-style license that can be
     found in the LICENSE file.
-->

<org.chromium.components.browser_ui.widget.SurfaceColorDrawable
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:shape="rectangle"
    app:surfaceElevation="@dimen/default_elevation_1" >
  <corners android:radius="@dimen/card_rounded_corner_radius" />
  <padding
      android:top="10dp"
      android:bottom="10dp"
      android:left="16dp"
      android:right="16dp"/>
</org.chromium.components.browser_ui.widget.SurfaceColorDrawable>