AX: Calendar Picker: Add AX labels to MonthPopupButton and CalendarNavigationButtons.

Source/web/DateTimeChooserImpl.cpp

Index: Source/web/DateTimeChooserImpl.cpp
diff --git a/Source/web/DateTimeChooserImpl.cpp b/Source/web/DateTimeChooserImpl.cpp
index 0ea56b3a860266f691737b4250f8b1830acc40a7..1cdb077dea9cd61af7c69ae482e4c0cfe9253113 100644
--- a/Source/web/DateTimeChooserImpl.cpp
+++ b/Source/web/DateTimeChooserImpl.cpp
@@ -138,6 +138,9 @@ void DateTimeChooserImpl::writeDocument(SharedBuffer* data)
     addProperty("todayLabel", todayLabelString, data);
     addProperty("clearLabel", locale().queryString(WebLocalizedString::CalendarClear), data);
     addProperty("weekLabel", locale().queryString(WebLocalizedString::WeekNumberLabel), data);
+    addProperty("axShowMonthSelector", locale().queryString(WebLocalizedString::AXCalendarShowMonthSelector), data);
+    addProperty("axShowNextMonth", locale().queryString(WebLocalizedString::AXCalendarShowNextMonth), data);
+    addProperty("axShowPreviousMonth", locale().queryString(WebLocalizedString::AXCalendarShowPreviousMonth), data);
     addProperty("weekStartDay", m_locale->firstDayOfWeek(), data);
     addProperty("shortMonthLabels", m_locale->shortMonthLabels(), data);
     addProperty("dayLabels", m_locale->weekDayShortLabels(), data);