packages/SystemUI/res/layout-land/status_bar_recent_panel.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/* apps/common/assets/default/default/skins/StatusBar.xml
**
** Copyright 2010, 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
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->

<com.android.systemui.recent.RecentsPanelView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
    android:id="@+id/recents_root"
    android:layout_height="match_parent"
    android:layout_width="match_parent"
    android:foreground="@drawable/bg_protect"
    systemui:recentItemLayout="@layout/status_bar_recent_item"
    >
    <FrameLayout
        android:id="@+id/recents_bg_protect"
        android:background="@drawable/status_bar_recents_background"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignParentBottom="true"
        android:clipToPadding="false"
        android:clipChildren="false">

        <com.android.systemui.recent.RecentsHorizontalScrollView android:id="@+id/recents_container"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:fadingEdge="horizontal"
            android:scrollbars="none"
            android:layout_gravity="right"
            android:fadingEdgeLength="@dimen/status_bar_recents_scroll_fading_edge_length">

            <LinearLayout android:id="@+id/recents_linear_layout"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layoutDirection="ltr"
                android:layout_gravity="left"
                android:orientation="horizontal"
                android:fitsSystemWindows="true">
            </LinearLayout>

        </com.android.systemui.recent.RecentsHorizontalScrollView>

    </FrameLayout>

    <include layout="@layout/status_bar_no_recent_apps"
        android:id="@+id/recents_no_apps"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:visibility="invisible" />

</com.android.systemui.recent.RecentsPanelView>