Move Mutex and Monitor from vm/ to platform/

runtime/platform/thread_win.h

Index: runtime/platform/thread_win.h
diff --git a/runtime/vm/thread_win.h b/runtime/platform/thread_win.h
similarity index 84%
rename from runtime/vm/thread_win.h
rename to runtime/platform/thread_win.h
index 2cc8961688a97ae503ec1e59b24484d3bb03cd09..1c49aed6aed17c73b56a8550e8fe04d488e9c7e3 100644
--- a/runtime/vm/thread_win.h
+++ b/runtime/platform/thread_win.h
@@ -1,11 +1,11 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#ifndef VM_THREAD_WIN_H_
-#define VM_THREAD_WIN_H_
+#ifndef PLATFORM_THREAD_WIN_H_
+#define PLATFORM_THREAD_WIN_H_
 
-#include "vm/globals.h"
+#include "platform/globals.h"
 
 namespace dart {
 
@@ -58,4 +58,4 @@ class MonitorData {
 
 }  // namespace dart
 
-#endif  // VM_THREAD_WIN_H_
+#endif  // PLATFORM_THREAD_WIN_H_