chrome/android/java/res/layout/snackbar.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2015 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. -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/snackbar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="bottom|start"
    android:minHeight="@dimen/snackbar_min_height"
    android:orientation="horizontal" >

    <ImageView android:id="@+id/snackbar_profile_image"
        android:layout_width="24dp"
        android:layout_height="24dp"
        android:layout_gravity="center_vertical"
        android:layout_marginStart="12dp"
        android:layout_marginEnd="-12dp"
        android:scaleType="fitCenter"
        android:visibility="visible"
        android:contentDescription="@null"/>

    <org.chromium.chrome.browser.snackbar.TemplatePreservingTextView
        android:id="@+id/snackbar_message"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_gravity="start|center_vertical"
        android:layout_marginStart="24dp"
        android:layout_marginTop="14dp"
        android:layout_marginBottom="14dp"
        android:layout_weight="1"
        android:textAlignment="viewStart"
        android:textColor="@android:color/white"
        android:textSize="14sp" />

    <Button
        android:id="@+id/snackbar_button"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/snackbar_min_height"
        android:layout_gravity="center_vertical"
        android:paddingEnd="24dp"
        android:paddingStart="24dp"
        android:fontFamily="sans-serif-medium"
        android:textAllCaps="true"
        android:textColor="@color/snackbar_button_color"
        android:textSize="14sp"
        style="@style/ButtonCompatBorderless" />

</LinearLayout>