Add FORMAT_REMAINING_LONG in TimeFormat class to support formatting remaining time in long minute f…

chrome/common/time_format.h

Index: chrome/common/time_format.h
diff --git a/chrome/common/time_format.h b/chrome/common/time_format.h
index fc45e18fc70f7c9985c38ad463984e3c6f051e03..dedfc37697ffd171923825dc5b1138371b01c55e 100644
--- a/chrome/common/time_format.h
+++ b/chrome/common/time_format.h
@@ -27,6 +27,11 @@ class TimeFormat {
   // Returns times in remaining-format: "3 mins left", "2 days left".
   static string16 TimeRemaining(const base::TimeDelta& delta);
 
+  // Returns times in remaining-long-format: "3 minutes left", "2 days left".
+  // Currently, this only affects the minutes in long format, the rest
+  // of the time units are formatted the same as TimeRemaining does.
+  static string16 TimeRemainingLong(const base::TimeDelta& delta);
+
   // Returns times in short-format: "3 mins", "2 days".
   static string16 TimeRemainingShort(const base::TimeDelta& delta);