Move Windows DC-initialization to skia_utils_win.h

skia/ext/skia_utils_win.h

 // Copyright (c) 2006-2008 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 SKIA_EXT_SKIA_UTILS_WIN_H_
 #define SKIA_EXT_SKIA_UTILS_WIN_H_
 
 #include "third_party/skia/include/core/SkColor.h"
 
+#include "build/build_config.h"
+#include <windows.h>
+
 struct SkIRect;
 struct SkPoint;
 struct SkRect;
 typedef unsigned long DWORD;
 typedef DWORD COLORREF;
 typedef struct tagPOINT POINT;
 typedef struct tagRECT RECT;
 
 namespace skia {
 
@@ skipping 16 matching lines @@
 inline const RECT& SkIRectToRECT(const SkIRect& rect) {
   return reinterpret_cast<const RECT&>(rect);
 }
 
 // Converts COLORREFs (0BGR) to the ARGB layout Skia expects.
 SK_API SkColor COLORREFToSkColor(COLORREF color);
 
 // Converts ARGB to COLORREFs (0BGR).
 SK_API COLORREF SkColorToCOLORREF(SkColor color);
 
+// Initializes the default settings and colors in a device context.
+SK_API void InitializeDC(HDC context);
+
 }  // namespace skia
 
 #endif  // SKIA_EXT_SKIA_UTILS_WIN_H_