Reland: Move files in wtf/ to platform/wtf/ (Part 12).

third_party/WebKit/Source/wtf/DateMath.h

Index: third_party/WebKit/Source/wtf/DateMath.h
diff --git a/third_party/WebKit/Source/wtf/DateMath.h b/third_party/WebKit/Source/wtf/DateMath.h
index 51c8c75ecf82919741428358b1a2a000ea6631f1..f2e3dfa1ab11992076317cdad4890aa19cdf28ed 100644
--- a/third_party/WebKit/Source/wtf/DateMath.h
+++ b/third_party/WebKit/Source/wtf/DateMath.h
@@ -1,121 +1,9 @@
-/*
- * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
- * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
- * Copyright (C) 2009 Google Inc. All rights reserved.
- * Copyright (C) 2010 Research In Motion Limited. All rights reserved.
- *
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- */
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-#ifndef DateMath_h
-#define DateMath_h
+#include "platform/wtf/DateMath.h"
 
-#include "wtf/WTFExport.h"
-#include "wtf/text/WTFString.h"
-#include <stdint.h>
-#include <string.h>
-
-namespace WTF {
-
-WTF_EXPORT void initializeDates();
-
-// Not really math related, but this is currently the only shared place to put
-// these.
-WTF_EXPORT double parseDateFromNullTerminatedCharacters(const char* dateString);
-// dayOfWeek: [0, 6] 0 being Monday
-// day: [1, 31]
-// month: [0, 11]
-// year: ex: 2011
-// hours: [0, 23]
-// minutes: [0, 59]
-// seconds: [0, 59]
-// utcOffset: [-720,720].
-WTF_EXPORT String makeRFC2822DateString(unsigned dayOfWeek,
-                                        unsigned day,
-                                        unsigned month,
-                                        unsigned year,
-                                        unsigned hours,
-                                        unsigned minutes,
-                                        unsigned seconds,
-                                        int utcOffset);
-
-const char weekdayName[7][4] = {"Mon", "Tue", "Wed", "Thu",
-                                "Fri", "Sat", "Sun"};
-const char monthName[12][4] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
-                               "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
-const char* const monthFullName[12] = {
-    "January", "February", "March",     "April",   "May",      "June",
-    "July",    "August",   "September", "October", "November", "December"};
-
-const double minutesPerHour = 60.0;
-const double secondsPerMinute = 60.0;
-const double msPerSecond = 1000.0;
-const double msPerMinute = 60.0 * 1000.0;
-const double msPerHour = 60.0 * 60.0 * 1000.0;
-const double msPerDay = 24.0 * 60.0 * 60.0 * 1000.0;
-
-WTF_EXPORT bool isLeapYear(int year);
-
-// Returns the number of days from 1970-01-01 to the specified date.
-WTF_EXPORT double dateToDaysFrom1970(int year, int month, int day);
-WTF_EXPORT int msToYear(double ms);
-WTF_EXPORT int dayInYear(int year, int month, int day);
-WTF_EXPORT int dayInYear(double ms, int year);
-WTF_EXPORT int monthFromDayInYear(int dayInYear, bool leapYear);
-WTF_EXPORT int dayInMonthFromDayInYear(int dayInYear, bool leapYear);
-
-// Returns milliseconds with UTC and DST.
-WTF_EXPORT double convertToLocalTime(double ms);
-
-}  // namespace WTF
-
-using WTF::isLeapYear;
-using WTF::dateToDaysFrom1970;
-using WTF::dayInMonthFromDayInYear;
-using WTF::dayInYear;
-using WTF::minutesPerHour;
-using WTF::monthFromDayInYear;
-using WTF::msPerDay;
-using WTF::msPerHour;
-using WTF::msPerMinute;
-using WTF::msPerSecond;
-using WTF::msToYear;
-using WTF::secondsPerMinute;
-using WTF::parseDateFromNullTerminatedCharacters;
-using WTF::makeRFC2822DateString;
-using WTF::convertToLocalTime;
-
-#endif  // DateMath_h
+// The contents of this header was moved to platform/wtf as part of
+// WTF migration project. See the following post for details:
+// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ