Merge "Restore TimePickerDialog#onClick behavior."

    @Override

    public void onClick(DialogInterface dialog, int which) {

        switch (which) {

            case BUTTON_POSITIVE:

                // Note this skips input validation and just uses the last valid time and hour

                // entry. This will only be invoked programmatically. User clicks on BUTTON_POSITIVE

                // are handled in show().

                if (mTimeSetListener != null) {

                    mTimeSetListener.onTimeSet(mTimePicker, mTimePicker.getCurrentHour(),

                            mTimePicker.getCurrentMinute());

                }

                break;

            case BUTTON_NEGATIVE:

                cancel();

                break;