Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/graphics/skia/SkiaUtils.h

Index: Source/core/platform/graphics/skia/SkiaUtils.h
diff --git a/Source/core/platform/graphics/skia/SkiaUtils.h b/Source/core/platform/graphics/skia/SkiaUtils.h
deleted file mode 100644
index 9a03bb6072a7a56eed471c469e699a2a9f5d9f50..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/skia/SkiaUtils.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2006,2007,2008, Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-// All of the functions in this file should move to new homes and this file should be deleted.
-
-#ifndef SkiaUtils_h
-#define SkiaUtils_h
-
-#include "SkMatrix.h"
-#include "SkPath.h"
-#include "SkXfermode.h"
-#include "platform/geometry/FloatRect.h"
-#include "platform/graphics/Color.h"
-#include "platform/graphics/GraphicsTypes.h"
-#include "platform/transforms/AffineTransform.h"
-#include "wtf/MathExtras.h"
-#include "wtf/PassRefPtr.h"
-
-class SkCanvas;
-class SkRegion;
-
-namespace WebCore {
-
-class GraphicsContext;
-
-PassRefPtr<SkXfermode> WebCoreCompositeToSkiaComposite(CompositeOperator, blink::WebBlendMode = blink::WebBlendModeNormal);
-
-// move this guy into SkColor.h
-SkColor SkPMColorToColor(SkPMColor);
-
-// This should be an operator on Color
-Color SkPMColorToWebCoreColor(SkPMColor);
-
-// Skia has problems when passed infinite, etc floats, filter them to 0.
-inline SkScalar WebCoreFloatToSkScalar(float f)
-{
-    return SkFloatToScalar(std::isfinite(f) ? f : 0);
-}
-
-inline SkScalar WebCoreDoubleToSkScalar(double d)
-{
-    return SkDoubleToScalar(std::isfinite(d) ? d : 0);
-}
-
-inline SkRect WebCoreFloatRectToSKRect(const FloatRect& rect)
-{
-    return SkRect::MakeLTRB(SkFloatToScalar(rect.x()), SkFloatToScalar(rect.y()),
-        SkFloatToScalar(rect.maxX()), SkFloatToScalar(rect.maxY()));
-}
-
-// Computes the smallest rectangle that, which when drawn to the given canvas,
-// will cover the same area as the source rectangle. It will clip to the canvas'
-// clip, doing the necessary coordinate transforms.
-//
-// srcRect and destRect can be the same.
-void ClipRectToCanvas(const GraphicsContext*, const SkRect& srcRect, SkRect* destRect);
-
-// Determine if a given WebKit point is contained in a path
-bool SkPathContainsPoint(const SkPath&, const FloatPoint&, SkPath::FillType);
-
-SkMatrix affineTransformToSkMatrix(const AffineTransform&);
-
-}  // namespace WebCore
-
-#endif  // SkiaUtils_h