posix: replace nonstandard futimes call with futimens

base/time_posix.cc

 // Copyright (c) 2012 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/time.h"
 
 #include <sys/time.h>
 #include <time.h>
 #if defined(OS_ANDROID)
 #include <time64.h>
@@ skipping 287 matching lines @@
     return Time();
   if (t.tv_usec == static_cast<suseconds_t>(Time::kMicrosecondsPerSecond) - 1 &&
       t.tv_sec == std::numeric_limits<time_t>::max())
     return Max();
   return Time(
       (static_cast<int64>(t.tv_sec) * Time::kMicrosecondsPerSecond) +
       t.tv_usec +
       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;
 }
 
 }  // namespace base