Update from https://crrev.com/316786

base/i18n/time_formatting.cc

 // 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.
 
 #include "base/i18n/time_formatting.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
@@ skipping 88 matching lines @@
       icu::DateFormat::createDateInstance(icu::DateFormat::kShort));
   return TimeFormat(formatter.get(), time);
 }
 
 string16 TimeFormatShortDateAndTime(const Time& time) {
   scoped_ptr<icu::DateFormat> formatter(
       icu::DateFormat::createDateTimeInstance(icu::DateFormat::kShort));
   return TimeFormat(formatter.get(), time);
 }
 
+string16 TimeFormatShortDateAndTimeWithTimeZone(const Time& time) {
+  scoped_ptr<icu::DateFormat> formatter(icu::DateFormat::createDateTimeInstance(
+      icu::DateFormat::kShort, icu::DateFormat::kLong));
+  return TimeFormat(formatter.get(), time);
+}
+
 string16 TimeFormatFriendlyDateAndTime(const Time& time) {
   scoped_ptr<icu::DateFormat> formatter(
       icu::DateFormat::createDateTimeInstance(icu::DateFormat::kFull));
   return TimeFormat(formatter.get(), time);
 }
 
 string16 TimeFormatFriendlyDate(const Time& time) {
   scoped_ptr<icu::DateFormat> formatter(icu::DateFormat::createDateInstance(
       icu::DateFormat::kFull));
   return TimeFormat(formatter.get(), time);
@@ skipping 33 matching lines @@
   // See http://userguide.icu-project.org/formatparse/datetime for details
   // about the date/time format syntax.
   if (pattern_unicode.indexOf('a') == -1) {
     return k24HourClock;
   } else {
     return k12HourClock;
   }
 }
 
 }  // namespace base