Revert 104566 - Source/WebCore: [Skia] Switch FEColorMatrix to use a skia-based implementation when

Source/WebCore/platform/graphics/filters/skia/FEGaussianBlurSkia.cpp

 /*
  * Copyright (C) 2011 Google 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
@@ skipping 14 matching lines @@
 
 #include "config.h"
 #if USE(SKIA)
 #include "FEGaussianBlur.h"
 
 #include "BitmapImageSingleFrameSkia.h"
 #include "SkBlurImageFilter.h"
 
 namespace WebCore {
 
-bool FEGaussianBlur::platformApplySkia()
+void FEGaussianBlur::platformApplySkia()
 {
     ImageBuffer* resultImage = createImageBufferResult();
     if (!resultImage)
-        return false;
+        return;
 
     FilterEffect* in = inputEffect(0);
 
     IntRect drawingRegion = drawingRegionOfInputImage(in->absolutePaintRect());
 
     setIsAlphaImage(in->isAlphaImage());
 
     float stdX = filter()->applyHorizontalScale(m_stdX);
     float stdY = filter()->applyVerticalScale(m_stdY);
     
     RefPtr<Image> image = in->asImageBuffer()->copyImage(DontCopyBackingStore);
 
     SkPaint paint;
     GraphicsContext* dstContext = resultImage->context();
     SkCanvas* canvas = dstContext->platformContext()->canvas();
     paint.setImageFilter(new SkBlurImageFilter(stdX, stdY))->unref();
     canvas->saveLayer(0, &paint);
     paint.setColor(0xFFFFFFFF);
     dstContext->drawImage(image.get(), ColorSpaceDeviceRGB, drawingRegion.location(), CompositeCopy);
     canvas->restore();
-    return true;
+    return;
 }
 
 };
 #endif