Always use timeGetTime() for TimeTicks::Now() on Windows.

src/platform-win32.cc

 // Copyright 2012 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 577 matching lines @@
   // Convert to seconds and microseconds
   *secs = static_cast<uint32_t>(usertime / 1000000);
   *usecs = static_cast<uint32_t>(usertime % 1000000);
   return 0;
 }
 
 
 // Returns current time as the number of milliseconds since
 // 00:00:00 UTC, January 1, 1970.
 double OS::TimeCurrentMillis() {
-  Win32Time t;
-  t.SetToCurrentTime();
-  return t.ToJSTime();
+  return Time::Now().ToJsTime();
 }
 
 
 // Returns a string identifying the current timezone taking into
 // account daylight saving.
 const char* OS::LocalTimezone(double time) {
   return Win32Time(time).LocalTimezone();
 }
 
 
@@ skipping 909 matching lines @@
   ASSERT(result);
 }
 
 
 
 void Thread::YieldCPU() {
   Sleep(0);
 }
 
 } }  // namespace v8::internal