Add psutil build step to fix pyauto media issues. Upgrade psutil to 0.4.0.

third_party/psutil/psutil/_psutil_mswindows.h

Index: third_party/psutil/psutil/_psutil_mswindows.h
diff --git a/third_party/psutil/psutil/_psutil_mswindows.h b/third_party/psutil/psutil/_psutil_mswindows.h
index c4ff4bc18b6daa552b3e49ec688a4eaa0ae67c88..770cb6c8c33b959ea2bdd7ca50e38844d9a41114 100644
--- a/third_party/psutil/psutil/_psutil_mswindows.h
+++ b/third_party/psutil/psutil/_psutil_mswindows.h
@@ -1,5 +1,5 @@
 /*
- * $Id: _psutil_mswindows.h 1142 2011-10-05 18:45:49Z g.rodola $
+ * $Id: _psutil_mswindows.h 1153 2011-10-13 19:59:43Z jcscoobyrs $
  *
  * Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
@@ -44,6 +44,8 @@ static PyObject* get_system_cpu_times(PyObject* self, PyObject* args);
 static PyObject* pid_exists(PyObject* self, PyObject* args);
 static PyObject* get_disk_usage(PyObject* self, PyObject* args);
 static PyObject* get_disk_partitions(PyObject* self, PyObject* args);
+static PyObject* get_network_io_counters(PyObject* self, PyObject* args);
+static PyObject* get_disk_io_counters(PyObject* self, PyObject* args);
 
 // --- windows API bindings