Move convolver, image_operations, and skia_utils from base/gfx to skia/ext....

base/gfx/skia_utils_mac.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 BASE_GFX_SKIA_UTILS_MAC_H__
-#define BASE_GFX_SKIA_UTILS_MAC_H__
-
-#include "SkColor.h"
-#include <CoreGraphics/CGColor.h>
-
-struct SkMatrix;
-struct SkIRect;
-struct SkPoint;
-struct SkRect;
-
-namespace gfx {
-
-// Converts a Skia point to a CoreGraphics CGPoint.
-// Both use same in-memory format.
-inline const CGPoint& SkPointToCGPoint(const SkPoint& point) {
-  return reinterpret_cast<const CGPoint&>(point);
-}
-
-// Converts a CoreGraphics point to a Skia CGPoint.
-// Both use same in-memory format.
-inline const SkPoint& CGPointToSkPoint(const CGPoint& point) {
-  return reinterpret_cast<const SkPoint&>(point);
-}
-
-// Matrix converters.
-CGAffineTransform SkMatrixToCGAffineTransform(const SkMatrix& matrix);
-  
-// Rectangle converters.
-SkRect CGRectToSkRect(const CGRect& rect);
-SkIRect CGRectToSkIRect(const CGRect& rect);
-
-// Converts a Skia rect to a CoreGraphics CGRect.
-CGRect SkIRectToCGRect(const SkIRect& rect);
-CGRect SkRectToCGRect(const SkRect& rect);
-
-// Converts CGColorRef to the ARGB layout Skia expects.
-SkColor CGColorRefToSkColor(CGColorRef color);
-
-// Converts ARGB to CGColorRef.
-CGColorRef SkColorToCGColorRef(SkColor color);
-
-}  // namespace gfx
-
-#endif
-