Update immersive confirmation.

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2013 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");

     you may not use this file except in compliance with the License.

     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

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     distributed under the License is distributed on an "AS IS" BASIS,

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     limitations under the License.

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

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    android:orientation="vertical"

    android:padding="12dp"

    >

    <Button

        android:id="@+id/ok"

        android:layout_width="160sp"

        android:layout_height="wrap_content"

        android:layout_gravity="right"

        android:layout_marginBottom="18dp"

        android:gravity="center"

        android:text="@string/ok"

        android:background="@drawable/cling_button"

        />

    <LinearLayout

        android:id="@+id/text"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        android:layout_marginBottom="4dp"

        android:padding="1dp"

        >

        <FrameLayout

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:background="@drawable/cling_bg"

            android:paddingStart="14dp"

            android:paddingEnd="14dp"

            android:paddingTop="24dp"

            android:paddingBottom="24dp">

            <TextView

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:text="@string/immersive_mode_confirmation_bottom"

                android:textColor="#80000000"

                android:textSize="16sp"

                />

        </FrameLayout>

        <ImageView

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_gravity="center_horizontal"

            android:src="@drawable/cling_arrow_down"

            />

    </LinearLayout>

</LinearLayout>