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

<org.chromium.chrome.browser.toolbar.top.CustomTabToolbar
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/toolbar"
    android:layout_width="match_parent"
    android:layout_height="@dimen/custom_tabs_control_container_height">
    <ImageButton
        android:id="@+id/close_button"
        style="@style/ToolbarButton"
        android:layout_gravity="start|center_vertical"
        android:contentDescription="@string/close_tab" />
    <FrameLayout
        android:id="@+id/location_bar_frame_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center_vertical" >
        <org.chromium.ui.widget.ChromeImageButton
            android:id="@+id/security_button"
            style="@style/LocationBarButton"
            android:layout_width="@dimen/location_bar_icon_width"
            android:layout_height="match_parent"
            android:layout_gravity="center_vertical"
            android:scaleType="center"
            android:visibility="invisible"
            app:tint="@color/default_icon_color_tint_list" />
        <view
            class="org.chromium.chrome.browser.toolbar.top.CustomTabToolbar$InterceptTouchLayout"
            android:id="@+id/title_url_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:background="@null" >
            <TextView
                android:id="@+id/title_bar"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="top"
                android:layout_marginBottom="@dimen/custom_tabs_toolbar_vertical_padding"
                android:background="@null"
                android:ellipsize="end"
                android:inputType="none"
                android:maxLines="1"
                android:paddingEnd="@dimen/toolbar_edge_padding"
                style="@style/TextAppearance.TextLarge.Primary"
                android:visibility="gone" />
            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="bottom" >
                <TextView
                    android:id="@+id/url_bar_lite_status"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center_vertical"
                    android:background="@null"
                    android:ellipsize="end"
                    android:maxLines="1"
                    android:text="@string/location_bar_preview_lite_page_status"
                    style="@style/TextAppearance.TextSmall.Primary"
                    android:visibility="gone" />

                <!-- This separator is in line with text and is used in lieu
                     of a | character. Therefore, use the text size for its
                     height and not a dp value. -->
                <View
                    android:id="@+id/url_bar_lite_status_separator"
                    android:layout_height="@dimen/custom_tabs_url_text_size"
                    android:layout_gravity="center_vertical"
                    android:layout_marginStart="@dimen/custom_tabs_url_lite_separator_margin"
                    android:layout_marginEnd="@dimen/custom_tabs_url_lite_separator_margin"
                    style="@style/VerticalDivider"
                    android:visibility="gone" />

                <org.chromium.chrome.browser.omnibox.UrlBarApi26
                    android:id="@+id/url_bar"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:background="@null"
                    android:inputType="none"
                    android:singleLine="true"
                    android:paddingEnd="@dimen/toolbar_edge_padding"
                    style="@style/TextAppearance.TextSmall.Primary" />
            </LinearLayout>
        </view>
    </FrameLayout>
    <LinearLayout
        android:id="@+id/action_buttons"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_marginEnd="42dp"
        android:layout_gravity="center_vertical|end"
        android:gravity="center_vertical"
        android:orientation="horizontal" />


    <org.chromium.chrome.browser.toolbar.menu_button.MenuButton
        android:layout_height="wrap_content"
        android:layout_gravity="center_vertical|end"
        android:layout_width="42dp"
        android:paddingEnd="4dp"
        android:clickable="true"
        android:focusable="true"
        android:contentDescription="@string/accessibility_toolbar_btn_menu"
        android:id="@+id/menu_button_wrapper">

        <org.chromium.ui.widget.ChromeImageButton
            android:id="@+id/menu_button"
            style="@style/ToolbarButton"
            android:src="@drawable/ic_more_vert_24dp"
            android:layout_gravity="center"
            android:importantForAccessibility="no"
            android:background="@null"
            app:tint="@color/default_icon_color_tint_list" />

    </org.chromium.chrome.browser.toolbar.menu_button.MenuButton>
</org.chromium.chrome.browser.toolbar.top.CustomTabToolbar>