Move utils.h and utils.cc from runtime/vm to runtime/platform

runtime/vm/debuginfo_linux.cc

Index: runtime/vm/debuginfo_linux.cc
diff --git a/runtime/vm/debuginfo_linux.cc b/runtime/vm/debuginfo_linux.cc
index b11df1bce8ab17c1b8a6b8cf9d1163f3fe6efe10..732f917019a6c38ea0c9db1c8e252f6901bab5c2 100644
--- a/runtime/vm/debuginfo_linux.cc
+++ b/runtime/vm/debuginfo_linux.cc
@@ -1,12 +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.
 
+#include "platform/utils.h"
 #include "vm/debuginfo.h"

[Mads Ager (chromium), 2012/01/13 15:10:09]

Keep as first line.

[Søren Gjesse, 2012/01/16 10:53:00]

Done.

-
 #include "vm/gdbjit_linux.h"
 #include "vm/os.h"
-#include "vm/utils.h"
 #include "vm/thread.h"
 
 namespace dart {