Move time constants to base::Time

base/time/time.h

Index: base/time/time.h
diff --git a/base/time/time.h b/base/time/time.h
index b18c0b26d68c1bf8054b059278762fdc3491c62a..1824e89d9281954bce18313ca47b22267dab781c 100644
--- a/base/time/time.h
+++ b/base/time/time.h
@@ -233,6 +233,7 @@ BASE_EXPORT std::ostream& operator<<(std::ostream& os, TimeDelta time_delta);
 // Represents a wall clock time in UTC.
 class BASE_EXPORT Time {
  public:
+  static const int64 kHoursPerDay = 24;
   static const int64 kMillisecondsPerSecond = 1000;
   static const int64 kMicrosecondsPerMillisecond = 1000;
   static const int64 kMicrosecondsPerSecond = kMicrosecondsPerMillisecond *
@@ -241,6 +242,7 @@ class BASE_EXPORT Time {
   static const int64 kMicrosecondsPerHour = kMicrosecondsPerMinute * 60;
   static const int64 kMicrosecondsPerDay = kMicrosecondsPerHour * 24;

[Lei Zhang, 2015/03/16 21:11:49]

Since you are adding |kHoursPerDay|, can you use that here?

[qiankun, 2015/03/17 03:20:35]

Done.

   static const int64 kMicrosecondsPerWeek = kMicrosecondsPerDay * 7;
+  static const int64 kMillisecondsPerDay = kMicrosecondsPerDay / 1000;

[Lei Zhang, 2015/03/16 21:11:49]

Can you put this in order - just under |kMillisecondsPerSecond| above?

[qiankun, 2015/03/17 03:20:35]

Done.

   static const int64 kNanosecondsPerMicrosecond = 1000;
   static const int64 kNanosecondsPerSecond = kNanosecondsPerMicrosecond *
                                              kMicrosecondsPerSecond;