Add talkback announcement for city check/uncheck.

      <item>digital</item>

    </string-array>

    <!-- Title for an option that will automtically show a clock representing the user's regular timezone on the main fragment whenever the user leaves their regular timezone-->

    <!-- Title for an option that will automatically show a clock representing the user's regular timezone on the main fragment whenever the user leaves their regular timezone-->

    <string name="automatic_home_clock">Automatic home clock</string>

    <!-- Describes the functionality provided by the automatic_home_clock option -->

    <string name="automatic_home_clock_summary">While traveling in an area where the time is different, add a clock for home</string>

    <!-- add 30 as minutes to the time when pressing this button -->

    <string name="time_picker_30_label">:30</string>

    <!--

        Accessibility string read when a city checkbox is checked.

        Ex. "Ann Arbor checked"

    -->

    <string name="city_checked"><xliff:g id="city_name">%s</xliff:g> checked</string>

    <!--

        Accessibility string read when a city checkbox is unchecked.

        Ex. "Ann Arbor unchecked"

    -->

    <string name="city_unchecked"><xliff:g id="city_name">%s</xliff:g> unchecked</string>

    <!-- Choices for timezones, must be kept in sync with timezone_values. CHAR LIMIT=25] -->

    <string-array name="timezone_labels">

        <item>"Marshall Islands"</item>

            final City city = (City) b.getTag();

            if (checked) {

                mUserSelectedCities.add(city);

                b.announceForAccessibility(mContext.getString(R.string.city_checked,

                        city.getName()));

            } else {

                mUserSelectedCities.remove(city);

                b.announceForAccessibility(mContext.getString(R.string.city_unchecked,

                        city.getName()));

            }

        }