Revert of Add: check exploded time is properly converted

base/time/time_mac.cc

Index: base/time/time_mac.cc
diff --git a/base/time/time_mac.cc b/base/time/time_mac.cc
index 373ec3a3bc913afafd51c7793f49fcf7c337d74e..c23c4917e757f492ab7a6cc151158a55901878ef 100644
--- a/base/time/time_mac.cc
+++ b/base/time/time_mac.cc
@@ -34,7 +34,7 @@
   struct timeval boottime;
   int mib[2] = {CTL_KERN, KERN_BOOTTIME};
   size_t size = sizeof(boottime);
-  int kr = sysctl(mib, arraysize(mib), &boottime, &size, nullptr, 0);
+  int kr = sysctl(mib, arraysize(mib), &boottime, &size, NULL, 0);
   DCHECK_EQ(KERN_SUCCESS, kr);
   base::TimeDelta time_difference = base::Time::Now() -
       (base::Time::FromTimeT(boottime.tv_sec) +
@@ -168,7 +168,7 @@
 }
 
 // static
-bool Time::FromExploded(bool is_local, const Exploded& exploded, Time* time) {
+Time Time::FromExploded(bool is_local, const Exploded& exploded) {
   base::ScopedCFTypeRef<CFTimeZoneRef> time_zone(
       is_local
           ? CFTimeZoneCopySystem()
@@ -184,28 +184,8 @@
       exploded.day_of_month, exploded.hour, exploded.minute, exploded.second,
       exploded.millisecond);
   CFAbsoluteTime seconds = absolute_time + kCFAbsoluteTimeIntervalSince1970;
-
-  base::Time converted_time =
-      Time(static_cast<int64_t>(seconds * kMicrosecondsPerSecond) +
-           kWindowsEpochDeltaMicroseconds);
-
-  // If |exploded.day_of_month| is set to 31
-  // on a 28-30 day month, it will return the first day of the next month.
-  // Thus round-trip the time and compare the initial |exploded| with
-  // |utc_to_exploded| time.
-  base::Time::Exploded to_exploded;
-  if (!is_local)
-    converted_time.UTCExplode(&to_exploded);
-  else
-    converted_time.LocalExplode(&to_exploded);
-
-  if (ExplodedMostlyEquals(to_exploded, exploded)) {
-    *time = converted_time;
-    return true;
-  }
-
-  *time = Time(0);
-  return false;
+  return Time(static_cast<int64_t>(seconds * kMicrosecondsPerSecond) +
+              kWindowsEpochDeltaMicroseconds);
 }
 
 void Time::Explode(bool is_local, Exploded* exploded) const {