Retrial of the first step to port file_util::CountFilesCreatedAfter()...

base/time_posix.cc

Index: base/time_posix.cc
===================================================================
--- base/time_posix.cc	(revision 13971)
+++ base/time_posix.cc	(working copy)
@@ -41,6 +41,12 @@
 }
 
 // static
+Time Time::NowFromSystemTime() {
+  // Just use Now() because Now() returns the system time.
+  return Now();
+}
+
+// static
 Time Time::FromExploded(bool is_local, const Exploded& exploded) {
   struct tm timestruct;
   timestruct.tm_sec    = exploded.second;