chrome://downloads updateDateDisplay more often

chrome/common/time_format.h

 // Copyright (c) 2011 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 CHROME_COMMON_TIME_FORMAT_H_
 #define CHROME_COMMON_TIME_FORMAT_H_
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 
@@ skipping 13 matching lines @@
   // Returns times in elapsed-format: "3 mins ago", "2 days ago".
   static string16 TimeElapsed(const base::TimeDelta& delta);
 
   // Returns times in remaining-format: "3 mins left", "2 days left".
   static string16 TimeRemaining(const base::TimeDelta& delta);
 
   // Returns times in short-format: "3 mins", "2 days".
   static string16 TimeRemainingShort(const base::TimeDelta& delta);
 
   // For displaying a relative time in the past.  This method returns either
-  // "Today", "Yesterday", or an empty string if it's older than that.
+  // "Today", "Yesterday", or an empty string if it's older than that.  Returns
+  // the empty string for days in the future.
   //
   // TODO(brettw): This should be able to handle days in the future like
   //    "Tomorrow".
   // TODO(tc): This should be able to do things like "Last week".  This
   //    requires handling singluar/plural for all languages.
   //
   // The second parameter is optional, it is midnight of "Now" for relative day
   // computations: Time::Now().LocalMidnight()
   // If NULL, the current day's midnight will be retrieved, which can be
   // slow. If many items are being processed, it is best to get the current
   // time once at the beginning and pass it for each computation.
   static string16 RelativeDate(const base::Time& time,
                                const base::Time* optional_midnight_today);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(TimeFormat);
 };
 
 #endif  // CHROME_COMMON_TIME_FORMAT_H_