Increase touch feedback area for plus/minus buttons.

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

    android:layout_width="match_parent"

    android:layout_height="@dimen/qs_detail_item_height"

    android:layout_marginLeft="@dimen/zen_mode_condition_detail_button_padding"

    android:layout_marginRight="@dimen/qs_panel_padding" >

    android:layout_marginStart="@dimen/zen_mode_condition_detail_button_padding"

    android:layout_marginEnd="@dimen/zen_mode_condition_detail_button_padding" >

    <RadioButton

        android:id="@android:id/checkbox"

    <ImageView

        android:id="@android:id/button1"

        style="@style/QSBorderlessButton"

        android:layout_width="32dp"

        android:layout_height="32dp"

        android:layout_width="48dp"

        android:layout_height="48dp"

        android:layout_centerVertical="true"

        android:layout_marginEnd="@dimen/qs_panel_padding"

        android:layout_marginEnd="@dimen/zen_mode_condition_detail_button_padding"

        android:scaleType="center"

        android:layout_toStartOf="@android:id/button2"

        android:contentDescription="@string/accessibility_quick_settings_less_time"

    <ImageView

        android:id="@android:id/button2"

        style="@style/QSBorderlessButton"

        android:layout_width="32dp"

        android:layout_height="32dp"

        android:layout_width="48dp"

        android:layout_height="48dp"

        android:layout_alignParentEnd="true"

        android:scaleType="center"

        android:layout_centerVertical="true"