Modify ripple for cancel button in search bar in widget picker.

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

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<ripple

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

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

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

        <shape android:shape="oval">

            <size android:height="24dp" android:width="24dp"/>

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

        </shape>

    </item>

</ripple>

 No newline at end of file

        android:id="@+id/widgets_search_cancel_button"

        android:layout_height="wrap_content"

        android:layout_width="wrap_content"

        android:paddingVertical="12dp"

        android:paddingStart="8dp"

        android:paddingEnd="12dp"

        android:padding="12dp"

        android:src="@drawable/ic_gm_close_24"

        android:background="?android:selectableItemBackground"

        android:background="@drawable/full_rounded_transparent_ripple"

        android:layout_gravity="center"

        android:contentDescription="@string/widgets_full_sheet_cancel_button_description"

        android:visibility="gone"/>