Signal-Android/res/layout/emoji_grid_layout.xml

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

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="match_parent"
             android:layout_height="match_parent">

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/emoji"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:clipToPadding="false"
        android:paddingBottom="8dp"/>

</FrameLayout>