chromium/components/browser_ui/widget/android/java/res/anim/image_grid_enter.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.
-->

<layoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
    android:animation="@anim/image_tile_enter"
    android:delay="0%"
    android:animationOrder="normal"/>