Convert time zone name to UTF8 on Windows.

src/platform-win32.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 394 matching lines @@
     tzinfo_.StandardDate.wDay = 5;
     tzinfo_.StandardDate.wHour = 3;
     tzinfo_.StandardBias = 0;
     tzinfo_.DaylightDate.wMonth = 3;
     tzinfo_.DaylightDate.wDay = 5;
     tzinfo_.DaylightDate.wHour = 2;
     tzinfo_.DaylightBias = -60;
   }
 
   // Make standard and DST timezone names.
-  OS::SNPrintF(Vector<char>(std_tz_name_, kTzNameSize),
-               "%S",
-               tzinfo_.StandardName);
+  WideCharToMultiByte(CP_UTF8, 0, tzinfo_.StandardName, -1,
+                      std_tz_name_, kTzNameSize, NULL, NULL);
   std_tz_name_[kTzNameSize - 1] = '\0';
-  OS::SNPrintF(Vector<char>(dst_tz_name_, kTzNameSize),
-               "%S",
-               tzinfo_.DaylightName);
+  WideCharToMultiByte(CP_UTF8, 0, tzinfo_.DaylightName, -1,
+                      dst_tz_name_, kTzNameSize, NULL, NULL);
   dst_tz_name_[kTzNameSize - 1] = '\0';
 
   // If OS returned empty string or resource id (like "@tzres.dll,-211")
   // simply guess the name from the UTC bias of the timezone.
   // To properly resolve the resource identifier requires a library load,
   // which is not possible in a sandbox.
   if (std_tz_name_[0] == '\0' || std_tz_name_[0] == '@') {
     OS::SNPrintF(Vector<char>(std_tz_name_, kTzNameSize - 1),
                  "%s Standard Time",
                  GuessTimezoneNameFromBias(tzinfo_.Bias));
@@ skipping 1584 matching lines @@
 
 void Sampler::Stop() {
   ASSERT(IsActive());
   SamplerThread::RemoveActiveSampler(this);
   SetActive(false);
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal