Update from https://crrev.com/306655

net/cert/x509_certificate_win.cc

Index: net/cert/x509_certificate_win.cc
diff --git a/net/cert/x509_certificate_win.cc b/net/cert/x509_certificate_win.cc
index 0bed756a90570bfff853ab184a57befa291c2a95..c965f6965c216a859f922ec5bf479d0ae13bdfe7 100644
--- a/net/cert/x509_certificate_win.cc
+++ b/net/cert/x509_certificate_win.cc
@@ -37,14 +37,14 @@ typedef crypto::ScopedCAPIHandle<
 
 void ExplodedTimeToSystemTime(const base::Time::Exploded& exploded,
                               SYSTEMTIME* system_time) {
-  system_time->wYear = exploded.year;
-  system_time->wMonth = exploded.month;
-  system_time->wDayOfWeek = exploded.day_of_week;
-  system_time->wDay = exploded.day_of_month;
-  system_time->wHour = exploded.hour;
-  system_time->wMinute = exploded.minute;
-  system_time->wSecond = exploded.second;
-  system_time->wMilliseconds = exploded.millisecond;
+  system_time->wYear = static_cast<WORD>(exploded.year);
+  system_time->wMonth = static_cast<WORD>(exploded.month);
+  system_time->wDayOfWeek = static_cast<WORD>(exploded.day_of_week);
+  system_time->wDay = static_cast<WORD>(exploded.day_of_month);
+  system_time->wHour = static_cast<WORD>(exploded.hour);
+  system_time->wMinute = static_cast<WORD>(exploded.minute);
+  system_time->wSecond = static_cast<WORD>(exploded.second);
+  system_time->wMilliseconds = static_cast<WORD>(exploded.millisecond);
 }
 
 //-----------------------------------------------------------------------------