packages/SystemUI/res/layout/controls_with_favorites.xml

<!--
  ~ Copyright (C) 2019 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.
  -->
<merge
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

  <androidx.constraintlayout.widget.ConstraintLayout
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:paddingBottom="20dp">

    <TextView
        android:text="@string/quick_controls_title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:singleLine="true"
        android:gravity="center"
        android:textSize="25sp"
        android:textColor="@*android:color/foreground_material_dark"
        android:fontFamily="@*android:string/config_headlineFontFamily"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <ImageView
        android:id="@+id/controls_more"
        android:src="@drawable/ic_more_vert"
        android:layout_width="34dp"
        android:layout_height="24dp" 
        android:layout_marginEnd="10dp"
        android:tint="@*android:color/foreground_material_dark"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

  </androidx.constraintlayout.widget.ConstraintLayout>

  <LinearLayout
      android:id="@+id/global_actions_controls_list"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:orientation="vertical" />
</merge>