Add talkback and fix touch area of phonebook sharing toggle

            <Switch

                android:id="@+id/phonebook_sharing_message_confirm_pin"

                android:layout_width="wrap_content"

                android:layout_height="match_parent"

                android:layout_height="48dp"

                android:layout_weight="0"

                android:gravity="center_vertical" />

                android:gravity="center_vertical"

                android:contentDescription="@string/bluetooth_pairing_phonebook_toggle_text"

                android:switchMinWidth="48dp" />

        </LinearLayout>

    </LinearLayout>