Move all filters-related files from core/platform to platform.

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

Index: Source/core/platform/graphics/filters/FEDiffuseLighting.h
diff --git a/Source/core/platform/graphics/filters/FEDiffuseLighting.h b/Source/core/platform/graphics/filters/FEDiffuseLighting.h
deleted file mode 100644
index 44622a4206ed52e3ab122d9dbb99c03e17d9a3ff..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/filters/FEDiffuseLighting.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
- * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
- * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef FEDiffuseLighting_h
-#define FEDiffuseLighting_h
-
-#include "core/platform/graphics/filters/FELighting.h"
-
-namespace WebCore {
-
-class LightSource;
-
-class FEDiffuseLighting : public FELighting {
-public:
-    static PassRefPtr<FEDiffuseLighting> create(Filter*, const Color&, float, float,
-        float, float, PassRefPtr<LightSource>);
-    virtual ~FEDiffuseLighting();
-
-    Color lightingColor() const;
-    bool setLightingColor(const Color&);
-
-    float surfaceScale() const;
-    bool setSurfaceScale(float);
-
-    float diffuseConstant() const;
-    bool setDiffuseConstant(float);
-
-    float kernelUnitLengthX() const;
-    bool setKernelUnitLengthX(float);
-
-    float kernelUnitLengthY() const;
-    bool setKernelUnitLengthY(float);
-
-    const LightSource* lightSource() const;
-    void setLightSource(PassRefPtr<LightSource>);
-
-    virtual TextStream& externalRepresentation(TextStream&, int indention) const;
-
-private:
-    FEDiffuseLighting(Filter*, const Color&, float, float, float, float, PassRefPtr<LightSource>);
-};
-
-} // namespace WebCore
-
-#endif // FEDiffuseLighting_h