Moving GraphicsContext and dependencies from core to platform.

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

 /*
  * 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 FEColorMatrix_h
 #define FEColorMatrix_h
 
-#include "core/platform/graphics/filters/FilterEffect.h"
+#include "platform/graphics/filters/FilterEffect.h"
 
-#include "core/platform/graphics/filters/Filter.h"
+#include "platform/graphics/filters/Filter.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 enum ColorMatrixType {
     FECOLORMATRIX_TYPE_UNKNOWN          = 0,
     FECOLORMATRIX_TYPE_MATRIX           = 1,
     FECOLORMATRIX_TYPE_SATURATE         = 2,
     FECOLORMATRIX_TYPE_HUEROTATE        = 3,
     FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4
@@ skipping 51 matching lines @@
     components[5] = 0.072 - cosHue * 0.072 - sinHue * 0.283;
     components[6] = 0.213 - cosHue * 0.213 - sinHue * 0.787;
     components[7] = 0.715 - cosHue * 0.715 + sinHue * 0.715;
     components[8] = 0.072 + cosHue * 0.928 + sinHue * 0.072;
 }
 
 
 } // namespace WebCore
 
 #endif // FEColorMatrix_h