gecko-dev/mobile/android/base/resources/layout/doorhanger.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="wrap_content"
                  android:layout_height="wrap_content"
                  android:orientation="horizontal"
                  android:padding="@dimen/doorhanger_padding">

        <ImageView android:id="@+id/doorhanger_icon"
                   android:layout_width="wrap_content"
                   android:layout_height="wrap_content"
                   android:paddingRight="@dimen/doorhanger_padding"
                   android:visibility="gone"/>

        <TextView android:id="@+id/doorhanger_title"
                  android:focusable="true"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:textAppearance="@style/TextAppearance.Widget.DoorHanger.Medium"/>

    </LinearLayout>

    <LinearLayout android:id="@+id/doorhanger_inputs"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:orientation="vertical"
              android:gravity="right"
              android:visibility="gone"/>

    <CheckBox android:id="@+id/doorhanger_checkbox"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:checked="true"
              android:textColor="@color/doorhanger_text"
              android:visibility="gone"/>

    <View android:id="@+id/divider_choices"
          android:layout_width="match_parent"
          android:layout_height="1dp"
          android:visibility="gone"/>

    <LinearLayout android:id="@+id/doorhanger_choices"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"
                  android:orientation="horizontal"
                  android:visibility="gone"/>

    <View android:id="@+id/divider_doorhanger"
          android:layout_width="match_parent"
          android:layout_height="1dp"
          android:background="#FFFF9500"
          android:visibility="gone"/>

</merge>