Parallelize cpplint in presubmit and fix usage of DISALLOW_* macros.

src/platform-win32.cc

Index: src/platform-win32.cc
diff --git a/src/platform-win32.cc b/src/platform-win32.cc
index 5c000e630aceeacb6517d144d65ab38658a0a1f2..ffda6606a890f0004652335bbb99794d7b786a20 100644
--- a/src/platform-win32.cc
+++ b/src/platform-win32.cc
@@ -1,4 +1,4 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
+// 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:
@@ -2006,6 +2006,7 @@ class SamplerThread : public Thread {
   static Mutex* mutex_;
   static SamplerThread* instance_;
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(SamplerThread);
 };