Merge "[User Switcher] Make add button pillshaped." into tm-qpr-dev

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

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

    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"

    android:insetTop="@dimen/dialog_button_vertical_inset"

    android:insetBottom="@dimen/dialog_button_vertical_inset">

    <ripple android:color="?android:attr/colorControlHighlight">

        <item android:id="@android:id/mask">

            <shape android:shape="rectangle">

                <solid android:color="@android:color/white"/>

                <corners android:radius="20dp"/>

            </shape>

        </item>

        <item>

            <shape android:shape="rectangle">

                <corners android:radius="20dp"/>

                <solid android:color="@android:color/transparent"/>

                <stroke android:color="?androidprv:attr/colorAccentPrimaryVariant"

                    android:width="1dp"

                    />

                <padding android:left="@dimen/dialog_button_horizontal_padding"

                    android:top="@dimen/dialog_button_vertical_padding"

                    android:right="@dimen/dialog_button_horizontal_padding"

                    android:bottom="@dimen/dialog_button_vertical_padding"/>

            </shape>

        </item>

    </ripple>

</inset>

    <TextView

        android:id="@+id/add"

        style="@style/Widget.Dialog.Button.BorderButton"

        android:background="@drawable/user_switcher_fullscreen_button_bg"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"