Moving GraphicsContext and dependencies from core to platform.

Source/core/platform/graphics/filters/SkiaImageFilterBuilder.h

Index: Source/core/platform/graphics/filters/SkiaImageFilterBuilder.h
diff --git a/Source/core/platform/graphics/filters/SkiaImageFilterBuilder.h b/Source/core/platform/graphics/filters/SkiaImageFilterBuilder.h
deleted file mode 100644
index d21afddf3782aad578c43ef0c74541567098281e..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/filters/SkiaImageFilterBuilder.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2012 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:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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.
- */
-
-#ifndef SkiaImageFilterBuilder_h
-#define SkiaImageFilterBuilder_h
-
-#include "platform/geometry/FloatSize.h"
-#include "platform/graphics/ColorSpace.h"
-#include "public/platform/WebFilterOperations.h"
-#include "wtf/HashMap.h"
-
-class SkImageFilter;
-
-namespace WebCore {
-class FilterEffect;
-class FilterOperations;
-
-class SkiaImageFilterBuilder {
-public:
-    SkiaImageFilterBuilder();
-    ~SkiaImageFilterBuilder();
-
-    PassRefPtr<SkImageFilter> build(FilterEffect*, ColorSpace);
-    bool buildFilterOperations(const FilterOperations&, blink::WebFilterOperations*);
-
-    PassRefPtr<SkImageFilter> transformColorSpace(
-        SkImageFilter* input, ColorSpace srcColorSpace, ColorSpace dstColorSpace);
-
-    void setCropOffset(const FloatSize& cropOffset) { m_cropOffset = cropOffset; };
-    FloatSize cropOffset() { return m_cropOffset; }
-
-private:
-    typedef std::pair<FilterEffect*, ColorSpace> FilterColorSpacePair;
-    typedef HashMap<FilterColorSpacePair, RefPtr<SkImageFilter> > FilterBuilderHashMap;
-    FilterBuilderHashMap m_map;
-    FloatSize m_cropOffset;
-};
-
-} // namespace WebCore
-
-namespace WTF {
-
-template<> struct DefaultHash<WebCore::FilterEffect*> {
-    typedef PtrHash<WebCore::FilterEffect*> Hash;
-};
-template<> struct DefaultHash<WebCore::ColorSpace> {
-    typedef IntHash<unsigned> Hash;
-};
-
-} // namespace WTF
-
-#endif