Kill WTF::GregorianDateTime class

Source/platform/DateComponents.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 63 matching lines @@
     }
     // 4:March, ..., 14:January, 15:February
 
     int highYear = year / 100;
     int lowYear = year % 100;
     // We add 6 to make the result Sunday-origin.
     int result = (day + 13 * shiftedMonth / 5 + lowYear + lowYear / 4 + highYear / 4 + 5 * highYear + 6) % 7;
     return result;
 }
 
+int DateComponents::weekDay() const
+{
+    return dayOfWeek(m_year, m_month, m_monthDay);
+}
+
 int DateComponents::maxWeekNumberInYear() const
 {
     int day = dayOfWeek(m_year, 0, 1); // January 1.
     return day == Thursday || (day == Wednesday && isLeapYear(m_year)) ? maximumWeekNumber : maximumWeekNumber - 1;
 }
 
 static unsigned countDigits(const String& src, unsigned start)
 {
     unsigned index = start;
     for (; index < src.length(); ++index) {
@@ skipping 609 matching lines @@
     case Week:
         return String::format("%04d-W%02d", m_year, m_week);
     case Invalid:
         break;
     }
     ASSERT_NOT_REACHED();
     return String("(Invalid DateComponents)");
 }
 
 } // namespace WebCore