Transfer date/time value to chooser as double

content/renderer/date_time_formatter.h

 // Copyright (c) 2013 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 CONTENT_RENDERER_DATE_TIME_FORMATTER_H_
 #define CONTENT_RENDERER_DATE_TIME_FORMATTER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "third_party/icu/source/common/unicode/unistr.h"
 #include "third_party/icu/source/i18n/unicode/gregocal.h"
 #include "ui/base/ime/text_input_type.h"
 
 namespace blink {
 struct WebDateTimeChooserParams;
 }  // namespace blink
 
 namespace content {
 
 // Converts between a text string representing a date/time and
 // a set of year/month/day/hour/minute/second/milli and vice versa.
 // It is timezone agnostic.
 class CONTENT_EXPORT DateTimeFormatter {
  public:
-  explicit DateTimeFormatter(const blink::WebDateTimeChooserParams& source);
   DateTimeFormatter(ui::TextInputType type,
                     int year,
                     int month,
                     int day,
                     int hour,
                     int minute,
                     int second,
                     int milli,
                     int week_year,
                     int week);
   ~DateTimeFormatter();
 
-  int GetYear() const;
-  int GetMonth() const;
-  int GetDay() const;
-  int GetHour() const;
-  int GetMinute() const;
-  int GetSecond() const;
-  int GetMilli() const;
-  int GetWeekYear() const;
-  int GetWeek() const;
-  ui::TextInputType GetType() const;
   const std::string& GetFormattedValue() const;
 
  private:
   void CreatePatternMap();
   bool ParseValues();
   const std::string FormatString() const;
   int ExtractValue(
       const icu::Calendar* calendar, UCalendarDateFields value) const;
   void ExtractType(const blink::WebDateTimeChooserParams& source);
   void ClearAll();
@@ skipping 12 matching lines @@
   int week_;
   const icu::UnicodeString* pattern_;
   std::string formatted_string_;
 
   DISALLOW_COPY_AND_ASSIGN(DateTimeFormatter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_DATE_TIME_FORMATTER_H_