[Autofill] Credit Card Autofill Last Used Date Experiment

base/i18n/time_formatting.h

Index: base/i18n/time_formatting.h
diff --git a/base/i18n/time_formatting.h b/base/i18n/time_formatting.h
index f8d616f08445e0b72cda1cc8842064e4875fc7b2..ff3b818e3c332dfac6378a826be5fec6b7d5d2d9 100644
--- a/base/i18n/time_formatting.h
+++ b/base/i18n/time_formatting.h
@@ -75,6 +75,14 @@ BASE_I18N_EXPORT string16 TimeFormatFriendlyDateAndTime(const Time& time);
 // "Monday, March 6, 2008".
 BASE_I18N_EXPORT string16 TimeFormatFriendlyDate(const Time& time);
 
+// Formats a time using a skeleton to produce a format for different locales
+// when unusual time format is needed, e.g.
+// "Feb. 2, 18:00".
+//
+// See http://userguide.icu-project.org/formatparse/datetime for details.
+BASE_I18N_EXPORT string16 TimeFormatWithPattern(const Time& time,
+                                                const char* pattern);

[jungshik at Google, 2017/01/23 21:43:24]

Perhaps, add a unit test? 

[jiahuiguo, 2017/01/26 05:46:12]

Done.

+
 // Formats a time duration of hours and minutes into various formats, e.g.,
 // "3:07" or "3 hours, 7 minutes".  See DurationFormatWidth for details.
 //