Deleted OS_WIN and all Windows specific files from base.

base/win/scoped_gdi_object.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_WIN_SCOPED_GDI_OBJECT_H_
-#define BASE_WIN_SCOPED_GDI_OBJECT_H_
-
-#include <windows.h>
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-
-namespace base {
-namespace win {
-
-// Like ScopedHandle but for GDI objects.
-template<class T>
-class ScopedGDIObject {
- public:
-  ScopedGDIObject() : object_(NULL) {}
-  explicit ScopedGDIObject(T object) : object_(object) {}
-
-  ~ScopedGDIObject() {
-    Close();
-  }
-
-  T Get() {
-    return object_;
-  }
-
-  void Set(T object) {
-    if (object_ && object != object_)
-      Close();
-    object_ = object;
-  }
-
-  ScopedGDIObject& operator=(T object) {
-    Set(object);
-    return *this;
-  }
-
-  T release() {
-    T object = object_;
-    object_ = NULL;
-    return object;
-  }
-
-  operator T() { return object_; }
-
- private:
-  void Close() {
-    if (object_)
-      DeleteObject(object_);
-  }
-
-  T object_;
-  DISALLOW_COPY_AND_ASSIGN(ScopedGDIObject);
-};
-
-// An explicit specialization for HICON because we have to call DestroyIcon()
-// instead of DeleteObject() for HICON.
-template<>
-void inline ScopedGDIObject<HICON>::Close() {
-  if (object_)
-    DestroyIcon(object_);
-}
-
-// Typedefs for some common use cases.
-typedef ScopedGDIObject<HBITMAP> ScopedBitmap;
-typedef ScopedGDIObject<HRGN> ScopedRegion;
-typedef ScopedGDIObject<HFONT> ScopedHFONT;
-typedef ScopedGDIObject<HICON> ScopedHICON;
-
-}  // namespace win
-}  // namespace base
-
-#endif  // BASE_WIN_SCOPED_GDI_OBJECT_H_