chromium/chrome/android/java/res/layout/mv_tiles_container.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2023 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<!-- A site suggestion tile. -->
<FrameLayout android:layout_width="match_parent"
    android:layout_height="wrap_content"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/mv_tiles_container"
    android:visibility="gone"
    android:orientation="vertical"
    android:layout_gravity="center_horizontal"
    android:layout_marginTop="@dimen/mvt_container_top_margin"
    android:layout_marginLeft="@dimen/mvt_container_lateral_margin"
    android:layout_marginRight="@dimen/mvt_container_lateral_margin"
    android:paddingTop="@dimen/mvt_container_top_padding"
    android:paddingBottom="@dimen/mvt_container_bottom_padding"
    android:background="@drawable/home_surface_ui_background"
    app:layout_scrollFlags="scroll">

  <ViewStub
      android:id="@+id/mv_tiles_layout_stub"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout="@layout/mv_tiles_layout" />

  <!-- Site suggestion tile grid placeholder -->
  <ViewStub
      android:id="@+id/mv_tiles_placeholder_stub"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:inflatedId="@+id/tile_grid_placeholder"
      android:layout="@layout/new_tab_page_tile_grid_placeholder" />
</FrameLayout>