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

<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="200">
    <translate
        android:fromXDelta="20%"
        android:toXDelta="0"
        android:interpolator="@android:anim/accelerate_decelerate_interpolator" />

    <alpha android:fromAlpha="0"
        android:toAlpha="1"
        android:interpolator="@android:anim/accelerate_decelerate_interpolator" />
</set>