chrome/android/java/res/layout/contextual_suggestions_toolbar.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. -->

<org.chromium.chrome.browser.contextual_suggestions.ToolbarView
    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" >

    <LinearLayout
        android:id="@+id/main_content"
        android:layout_width="match_parent"
        android:layout_height="@dimen/bottom_sheet_peek_height"
        android:orientation="horizontal"
        android:gravity="center_vertical"
        android:background="@color/modern_primary_color" >

        <!-- Use 48dp width and 16dp end/start padding to produce a 16dp, centered icon. -->
        <ImageView
            android:layout_height="match_parent"
            android:layout_width="wrap_content"
            android:src="@drawable/ic_logo_googleg_24dp"
            android:scaleType="center"
            android:paddingStart="16dp"
            android:paddingEnd="16dp"
            tools:ignore="ContentDescription" />

         <TextView
             android:id="@+id/title"
             android:layout_height="wrap_content"
             android:layout_width="0dp"
             android:layout_weight="1"
             android:singleLine="true"
             android:ellipsize="end"
             android:textAppearance="@style/TextAppearance.BlackTitle1"
             android:focusable="true"
             android:focusableInTouchMode="true" />

        <org.chromium.chrome.browser.widget.ListMenuButton
            android:id="@+id/more"
            android:layout_width="@dimen/contextual_suggestions_toolbar_icon_size"
            android:layout_height="match_parent"
            android:background="?attr/selectableItemBackground"
            android:src="@drawable/ic_more_vert_black_24dp"
            app:tint="@color/standard_mode_tint"
            tools:ignore="ContentDescription" />

        <org.chromium.ui.widget.ChromeImageButton
            android:id="@+id/close_button"
            android:layout_height="match_parent"
            android:layout_width="@dimen/contextual_suggestions_toolbar_icon_size"
            android:background="?attr/selectableItemBackground"
            android:src="@drawable/btn_close"
            android:scaleType="center"
            android:contentDescription="@string/contextual_suggestions_close_button_description"
            app:tint="@color/standard_mode_tint" />
   </LinearLayout>

   <ImageView
        android:id="@+id/shadow"
        android:layout_width="match_parent"
        android:layout_height="@dimen/toolbar_shadow_height"
        android:layout_marginTop="@dimen/bottom_sheet_peek_height"
        android:src="@drawable/modern_toolbar_shadow"
        android:scaleType="fitXY"
        tools:ignore="ContentDescription"
        android:visibility="gone" />

</org.chromium.chrome.browser.contextual_suggestions.ToolbarView>