[poc] curve-filter

third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp

Index: third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp b/third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp
index 1c419b7d49ac7a13da099bf898a76aa522ff9605..11553050f9b67c72431654ebda2edb886e623485 100644
--- a/third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp
+++ b/third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp
@@ -50,6 +50,7 @@
 #include "public/platform/WebExternalTextureMailbox.h"
 #include "public/platform/WebGraphicsContext3D.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
+#include "third_party/skia/include/core/SkColorFilter.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "wtf/ArrayBufferContents.h"
 #include "wtf/MathExtras.h"
@@ -258,13 +259,13 @@ bool ImageBuffer::copyRenderingResultsFromDrawingBuffer(DrawingBuffer* drawingBu
         GL_UNSIGNED_BYTE, 0, true, false, sourceBuffer);
 }
 
-void ImageBuffer::draw(GraphicsContext& context, const FloatRect& destRect, const FloatRect* srcPtr, SkXfermode::Mode op)
+void ImageBuffer::draw(GraphicsContext& context, const FloatRect& destRect, const FloatRect* srcPtr, SkXfermode::Mode op, SkColorFilter* transform)
 {
     if (!isSurfaceValid())
         return;
 
     FloatRect srcRect = srcPtr ? *srcPtr : FloatRect(FloatPoint(), FloatSize(size()));
-    m_surface->draw(context, destRect, srcRect, op);
+    m_surface->draw(context, destRect, srcRect, op, transform);
 }
 
 void ImageBuffer::flush()