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

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

Index: Source/core/platform/graphics/filters/DistantLightSource.h
diff --git a/Source/core/platform/graphics/filters/DistantLightSource.h b/Source/core/platform/graphics/filters/DistantLightSource.h
deleted file mode 100644
index c8c3b3fbe328ad1a4355cd9d1ebb2bdc646b3ecd..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/filters/DistantLightSource.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
- * 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>
- *
- * 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 DistantLightSource_h
-#define DistantLightSource_h
-
-#include "platform/graphics/filters/LightSource.h"
-
-namespace WebCore {
-
-class DistantLightSource : public LightSource {
-public:
-    static PassRefPtr<DistantLightSource> create(float azimuth, float elevation)
-    {
-        return adoptRef(new DistantLightSource(azimuth, elevation));
-    }
-
-    float azimuth() const { return m_azimuth; }
-    float elevation() const { return m_elevation; }
-
-    virtual bool setAzimuth(float) OVERRIDE;
-    virtual bool setElevation(float) OVERRIDE;
-
-    virtual void initPaintingData(PaintingData&);
-    virtual void updatePaintingData(PaintingData&, int x, int y, float z);
-
-    virtual TextStream& externalRepresentation(TextStream&) const;
-
-private:
-    DistantLightSource(float azimuth, float elevation)
-        : LightSource(LS_DISTANT)
-        , m_azimuth(azimuth)
-        , m_elevation(elevation)
-    {
-    }
-
-    float m_azimuth;
-    float m_elevation;
-};
-
-} // namespace WebCore
-
-#endif // DistantLightSource_h