posix: replace nonstandard futimes call with futimens

base/platform_file_unittest.cc

Index: base/platform_file_unittest.cc
diff --git a/base/platform_file_unittest.cc b/base/platform_file_unittest.cc
index 36ec3ee53138147a949d886714a1bf3ff6046ac2..4ee792233e561cca3f31c07449e94b75f9ad705f 100644
--- a/base/platform_file_unittest.cc
+++ b/base/platform_file_unittest.cc
@@ -314,10 +314,10 @@ TEST(PlatformFile, DISABLED_TouchGetInfoPlatformFile) {
 
   // ext2/ext3 and HPS/HPS+ seem to have a timestamp granularity of 1s.
 #if defined(OS_POSIX)
-  EXPECT_EQ(info.last_accessed.ToTimeVal().tv_sec,
-            new_last_accessed.ToTimeVal().tv_sec);
-  EXPECT_EQ(info.last_modified.ToTimeVal().tv_sec,
-            new_last_modified.ToTimeVal().tv_sec);
+  EXPECT_EQ(info.last_accessed.ToTimeSpec().tv_sec,
+            new_last_accessed.ToTimeSpec().tv_sec);
+  EXPECT_EQ(info.last_modified.ToTimeSpec().tv_sec,
+            new_last_modified.ToTimeSpec().tv_sec);
 #else
   EXPECT_EQ(info.last_accessed.ToInternalValue(),
             new_last_accessed.ToInternalValue());