Moving GraphicsContext and dependencies from core to platform.

Source/core/html/canvas/WebGLFramebuffer.cpp

 /*
  * Copyright (C) 2009 Apple 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
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/html/canvas/WebGLFramebuffer.h"
 
 #include "core/html/canvas/WebGLRenderingContext.h"
 #include "platform/NotImplemented.h"
-#include "core/platform/graphics/Extensions3D.h"
+#include "platform/graphics/Extensions3D.h"
 
 namespace WebCore {
 
 namespace {
 
     Platform3DObject objectOrZero(WebGLObject* object)
     {
         return object ? object->object() : 0;
     }
 
@@ skipping 593 matching lines @@
     int index = static_cast<int>(drawBuffer - Extensions3D::DRAW_BUFFER0_EXT);
     ASSERT(index >= 0);
     if (index < static_cast<int>(m_drawBuffers.size()))
         return m_drawBuffers[index];
     if (drawBuffer == Extensions3D::DRAW_BUFFER0_EXT)
         return GraphicsContext3D::COLOR_ATTACHMENT0;
     return GraphicsContext3D::NONE;
 }
 
 }