chrome/android/java/res_download/layout/download_manager_video_item.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2018 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.
-->

 <android.support.v7.widget.GridLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:clickable="true"
    android:background="@drawable/hairline_border_card_background"
    app:columnCount="1"
    app:rowCount="2">

    <org.chromium.chrome.browser.download.home.list.view.AsyncImageView
        android:id="@+id/thumbnail"
        android:layout_width="match_parent"
        android:layout_height="200dp"
        android:layout_marginTop="1dp"
        android:layout_marginStart="1dp"
        android:layout_marginEnd="1dp"
        android:scaleType="centerCrop"
        android:adjustViewBounds="true"
        app:layout_column="0"
        app:layout_row="0"
        app:layout_gravity="center"
        app:cornerRadiusTopStart="@dimen/download_manager_thumbnail_corner_radius"
        app:cornerRadiusTopEnd="@dimen/download_manager_thumbnail_corner_radius"
        app:roundedfillColor="@color/modern_grey_300"
        style="@style/AsyncImageView"/>

   <org.chromium.chrome.browser.download.home.view.SelectionView
       android:id="@+id/selection"
       style="@style/DownloadItemSelectionView"
       app:layout_column="0"
       app:layout_row="0" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:baselineAligned="false"
        app:layout_column="0"
        app:layout_row="1">

        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_marginStart="16dp"
            android:layout_weight="1">
            <TextView
                android:id="@+id/title"
                style="@style/DownloadItemText"
                android:layout_width="match_parent"
                android:layout_marginTop="11dp"
                android:textAppearance="@style/TextAppearance.BlackTitle1" />

            <TextView
                android:id="@+id/caption"
                style="@style/DownloadItemText"
                android:layout_width="match_parent"
                android:layout_marginBottom="11dp"
                android:textAppearance="@style/TextAppearance.BlackHint2" />
        </LinearLayout>

        <include layout="@layout/list_menu_button"
            android:layout_width="48dp"
            android:layout_height="48dp"
            android:layout_weight="0" />

    </LinearLayout>

</android.support.v7.widget.GridLayout>