Move a bunch of windows stuff from ui/base/win to ui/gfx/win

ui/gfx/win/scoped_set_map_mode.h

 // Copyright (c) 2012 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 UI_BASE_WIN_SCOPED_SET_MAP_MODE_H_
-#define UI_BASE_WIN_SCOPED_SET_MAP_MODE_H_
+#ifndef UI_GFX_WIN_SCOPED_SET_MAP_MODE_H_
+#define UI_GFX_WIN_SCOPED_SET_MAP_MODE_H_
 
 #include <windows.h>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 
-namespace ui {
+namespace gfx {
 
 // Helper class for setting and restore the map mode on a DC.
 class ScopedSetMapMode {
  public:
   ScopedSetMapMode(HDC hdc, int map_mode)
       : hdc_(hdc),
         old_map_mode_(SetMapMode(hdc, map_mode)) {
     DCHECK(hdc_);
     DCHECK_NE(map_mode, 0);
     DCHECK_NE(old_map_mode_, 0);
   }
 
   ~ScopedSetMapMode() {
     const int mode = SetMapMode(hdc_, old_map_mode_);
     DCHECK_NE(mode, 0);
   }
 
  private:
   HDC hdc_;
   int old_map_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedSetMapMode);
 };
 
-}  // namespace ui
+}  // namespace gfx
 
-#endif  // UI_BASE_WIN_SCOPED_SET_MAP_MODE_H_
+#endif  // UI_GFX_WIN_SCOPED_SET_MAP_MODE_H_