Merge pull request #7183 from Bracciata/add-overflow-content-desc

            android:layout_marginBottom="16dp"

            android:background="?attr/controlBackground"

            android:clickable="true"

            android:contentDescription="@string/abc_action_menu_overflow_description"

            android:focusable="true"

            android:paddingStart="6dp"

            android:paddingEnd="10dp"