Move the windows-specific scoped_* stuff from base to base/win and in the bas...

base/win/scoped_variant.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_SCOPED_VARIANT_WIN_H_
-#define BASE_SCOPED_VARIANT_WIN_H_
+#ifndef BASE_WIN_SCOPED_VARIANT_H_
+#define BASE_WIN_SCOPED_VARIANT_H_
 #pragma once
 
 #include <windows.h>
 #include <oleauto.h>
 
 #include "base/basictypes.h"
-#include "build/build_config.h"
+
+namespace base {
+namespace win {
 
 // Scoped VARIANT class for automatically freeing a COM VARIANT at the
 // end of a scope.  Additionally provides a few functions to make the
 // encapsulated VARIANT easier to use.
 // Instead of inheriting from VARIANT, we take the containment approach
 // in order to have more control over the usage of the variant and guard
 // against memory leaks.
 class ScopedVariant {
  public:
   // Declaration of a global variant variable that's always VT_EMPTY
@@ skipping 127 matching lines @@
   VARIANT var_;
 
  private:
   // Comparison operators for ScopedVariant are not supported at this point.
   // Use the Compare method instead.
   bool operator==(const ScopedVariant& var) const;
   bool operator!=(const ScopedVariant& var) const;
   DISALLOW_COPY_AND_ASSIGN(ScopedVariant);
 };
 
-#endif  // BASE_SCOPED_VARIANT_WIN_H_
+}  // namespace win
+}  // namesoace base
+
+#endif  // BASE_WIN_SCOPED_VARIANT_H_