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

<!-- The location bar also know as URL bar -->
<merge xmlns:android="http://schemas.android.com/apk/res/android">
    <ImageView android:id="@+id/incognito_badge"
        style="@style/LocationBarButton"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:scaleType="center"
        android:src="@drawable/ic_omnibox_incognito_badge"
        android:contentDescription="@null"
        android:visibility="gone" />

    <FrameLayout android:id="@+id/location_bar_icon"
        android:layout_width="@dimen/location_bar_icon_width"
        android:layout_height="match_parent"
        android:visibility="gone" >

        <ImageView android:id="@+id/navigation_button"
            style="@style/LocationBarButton"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="center"
            android:scaleType="center"
            android:contentDescription="@string/accessibility_toolbar_btn_site_info" />

        <org.chromium.chrome.browser.widget.TintedImageButton
            android:id="@+id/security_button"
            style="@style/LocationBarButton"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:scaleType="center"
            android:layout_gravity="center"
            android:alpha="0"
            android:visibility="invisible"
            android:contentDescription="@string/accessibility_toolbar_btn_site_info" />

    </FrameLayout>

    <include layout="@layout/location_bar_status" />

    <include
        android:id="@+id/url_bar"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginTop="3dp"
        android:layout_marginBottom="3dp"
        android:layout_marginStart="@dimen/location_bar_icon_width"
        android:layout_gravity="center_vertical"
        android:nextFocusForward="@+id/tab_switcher_button"
        layout="@layout/url_bar" />

    <FrameLayout android:id="@+id/url_action_container"
        android:layout_width="@dimen/location_bar_icon_width"
        android:layout_height="@dimen/toolbar_height_no_shadow"
        android:layout_gravity="end|center_vertical"
        android:visibility="gone" >

        <FrameLayout
            android:id="@+id/document_menu_button_wrapper"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layoutDirection="locale" >

            <org.chromium.chrome.browser.widget.TintedImageButton
                android:id="@+id/document_menu_button"
                style="@style/LocationBarMenuButton"
                android:src="@drawable/btn_menu"
                android:contentDescription="@string/accessibility_toolbar_btn_menu" />

            <ImageView
                android:id="@+id/document_menu_badge"
                style="@style/LocationBarMenuButton"
                android:src="@drawable/badge_update_dark"
                android:scaleType="center"
                android:contentDescription="@null"
                android:importantForAccessibility="no"
                android:visibility="invisible" />

        </FrameLayout>

        <org.chromium.chrome.browser.widget.TintedImageButton
            android:id="@+id/delete_button"
            style="@style/LocationBarButton"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:scaleType="center"
            android:src="@drawable/btn_delete_url"
            android:visibility="invisible"
            android:contentDescription="@string/accessibility_toolbar_btn_delete_url" />

        <org.chromium.chrome.browser.widget.TintedImageButton
            android:id="@+id/mic_button"
            style="@style/LocationBarButton"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:scaleType="center"
            android:src="@drawable/btn_mic"
            android:visibility="invisible"
            android:contentDescription="@string/accessibility_toolbar_btn_mic" />

    </FrameLayout>
</merge>