gecko/mobile/android/base/resources/layout/tabs_panel_toolbar.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<merge xmlns:android="http://schemas.android.com/apk/res/android">

    <LinearLayout android:layout_width="fill_parent"
                  android:layout_height="fill_parent"
                  android:background="@drawable/tabs_tray_bg_repeat">

        <TextView android:id="@+id/title"
                  android:layout_width="wrap_content"
                  android:layout_height="fill_parent"
                  android:layout_weight="1.0"
                  style="@style/TabRowTextAppearance"
                  android:gravity="center_vertical"
                  android:padding="10dip"
                  android:textSize="16sp"/>

        <ImageButton android:id="@+id/remote_tabs"
                     android:layout_width="@dimen/browser_toolbar_height"
                     android:layout_height="@dimen/browser_toolbar_height"
                     android:padding="12dip"
                     android:src="@drawable/remote_tabs_level"
                     android:contentDescription="@string/remote_tabs"
                     android:background="@drawable/action_bar_button"
                     android:visibility="gone"/>

        <ImageButton android:id="@+id/add_tab"
                     android:layout_width="@dimen/browser_toolbar_height"
                     android:layout_height="@dimen/browser_toolbar_height"
                     android:padding="12dip"
                     android:src="@drawable/tab_new"
                     android:contentDescription="@string/new_tab"
                     android:background="@drawable/action_bar_button"/>

    </LinearLayout>

</merge>