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

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2016 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. -->

<org.chromium.chrome.browser.widget.BottomSheet
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/bottom_sheet"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" >

    <org.chromium.chrome.browser.toolbar.ToolbarControlContainer
        android:id="@+id/control_container"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:minHeight="@dimen/control_container_height" >
        <view
            class="org.chromium.chrome.browser.toolbar.ToolbarControlContainer$ToolbarViewResourceFrameLayout"
            android:id="@+id/toolbar_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
            <ImageView
                android:id="@+id/toolbar_shadow"
                android:layout_width="match_parent"
                android:layout_height="@dimen/toolbar_shadow_height"
                android:src="@drawable/toolbar_shadow"
                android:scaleType="fitXY"
                android:scaleY="-1"
                android:contentDescription="@null" />
            <ViewStub
                android:id="@+id/toolbar_stub"
                android:layout_width="match_parent"
                android:layout_height="@dimen/toolbar_height_no_shadow"
                android:layout_marginTop="@dimen/toolbar_shadow_height" />
            <ViewStub
                android:id="@+id/find_toolbar_stub"
                android:inflatedId="@+id/find_toolbar"
                android:layout_marginTop="@dimen/toolbar_shadow_height"
                android:layout_width="match_parent"
                android:layout_height="@dimen/toolbar_height_no_shadow"
                android:layout="@layout/find_toolbar"
                android:visibility="gone" />
        </view>
    </org.chromium.chrome.browser.toolbar.ToolbarControlContainer>

    <View
        android:id="@+id/bottom_sheet_content"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@android:color/white" />

</org.chromium.chrome.browser.widget.BottomSheet>