Fixing Time::Max()'s behavior with Time::ToTimeT() and friends.

base/time_win.cc

Index: base/time_win.cc
diff --git a/base/time_win.cc b/base/time_win.cc
index 191b7a779881026f54573e4a00c8658ade9ccc12..5b5a9f978b7ff4113cf7496aa509251028e2045c 100644
--- a/base/time_win.cc
+++ b/base/time_win.cc
@@ -141,10 +141,22 @@ Time Time::NowFromSystemTime() {
 
 // static
 Time Time::FromFileTime(FILETIME ft) {
+  if (bit_cast<int64, FILETIME>(ft) == 0)
+    return Time();
+  if (bit_cast<int64, FILETIME>(ft) == std::numeric_limits<int64>::max())
+    return Max();
   return Time(FileTimeToMicroseconds(ft));
 }
 
 FILETIME Time::ToFileTime() const {
+  if (is_null())
+    return bit_cast<FILETIME, int64>(0);
+  if (is_max()) {
+    FILETIME result;
+    result.dwHighDateTime = std::numeric_limits<int>::max();
+    result.dwLowDateTime = std::numeric_limits<int>::max();
+    return result;
+  }
   FILETIME utc_ft;
   MicrosecondsToFileTime(us_, &utc_ft);
   return utc_ft;