posix: replace nonstandard futimes call with futimens

base/time_posix.cc

Index: base/time_posix.cc
diff --git a/base/time_posix.cc b/base/time_posix.cc
index 288c646309f9682335e1ef9496b1d632fbf88948..1f8a9093e08ce9bcf4242342ff4431e6da7dd93f 100644
--- a/base/time_posix.cc
+++ b/base/time_posix.cc
@@ -305,21 +305,21 @@ Time Time::FromTimeVal(struct timeval t) {
       kTimeTToMicrosecondsOffset);
 }
 
-struct timeval Time::ToTimeVal() const {
-  struct timeval result;
+struct timespec Time::ToTimeSpec() const {
+  struct timespec result;
   if (is_null()) {
     result.tv_sec = 0;
-    result.tv_usec = 0;
+    result.tv_nsec = 0;
     return result;
   }
   if (is_max()) {
     result.tv_sec = std::numeric_limits<time_t>::max();
-    result.tv_usec = static_cast<suseconds_t>(Time::kMicrosecondsPerSecond) - 1;
+    result.tv_nsec = static_cast<long>(Time::kNanosecondsPerSecond) - 1;
     return result;
   }
   int64 us = us_ - kTimeTToMicrosecondsOffset;
   result.tv_sec = us / Time::kMicrosecondsPerSecond;
-  result.tv_usec = us % Time::kMicrosecondsPerSecond;
+  result.tv_nsec = (us % Time::kMicrosecondsPerSecond) * 1000;
   return result;
 }