packages/SystemUI/res/drawable/dismiss_all_shape_animation.xml

<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:drawable="@drawable/dismiss_all_shape" >
    <target
        android:name="3"
        android:animation="@anim/dismiss_all_shape_animation_3" />
    <target
        android:name="rectangle_path_1_2"
        android:animation="@anim/dismiss_all_shape_animation_rectangle_path_1_2" />
    <target
        android:name="2"
        android:animation="@anim/dismiss_all_shape_animation_2" />
    <target
        android:name="rectangle_path_1_1"
        android:animation="@anim/dismiss_all_shape_animation_rectangle_path_1_1" />
    <target
        android:name="1"
        android:animation="@anim/dismiss_all_shape_animation_1" />
    <target
        android:name="rectangle_path_1"
        android:animation="@anim/dismiss_all_shape_animation_rectangle_path_1" />
</animated-vector>