Pass SkiaImageFilterBuilder& to FilterEffect::createImageFilter

third_party/WebKit/Source/platform/graphics/filters/FEDropShadow.cpp

 /*
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  * 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,
@@ skipping 48 matching lines @@
     result.unite(offsetRect);
 
     IntSize kernelSize = FEGaussianBlur::calculateKernelSize(filter, FloatPoint(m_stdX, m_stdY));
 
     // We take the half kernel size and multiply it with three, because we run box blur three times.
     result.inflateX(3 * kernelSize.width() * 0.5f);
     result.inflateY(3 * kernelSize.height() * 0.5f);
     return result;
 }
 
-PassRefPtr<SkImageFilter> FEDropShadow::createImageFilter(SkiaImageFilterBuilder* builder)
+PassRefPtr<SkImageFilter> FEDropShadow::createImageFilter(SkiaImageFilterBuilder& builder)
 {
-    RefPtr<SkImageFilter> input(builder->build(inputEffect(0), operatingColorSpace()));
+    RefPtr<SkImageFilter> input(builder.build(inputEffect(0), operatingColorSpace()));
     float dx = filter()->applyHorizontalScale(m_dx);
     float dy = filter()->applyVerticalScale(m_dy);
     float stdX = filter()->applyHorizontalScale(m_stdX);
     float stdY = filter()->applyVerticalScale(m_stdY);
     Color color = adaptColorToOperatingColorSpace(m_shadowColor.combineWithAlpha(m_shadowOpacity));
-    SkImageFilter::CropRect cropRect = getCropRect(builder->cropOffset());
+    SkImageFilter::CropRect cropRect = getCropRect(builder.cropOffset());
     return adoptRef(SkDropShadowImageFilter::Create(SkFloatToScalar(dx), SkFloatToScalar(dy), SkFloatToScalar(stdX), SkFloatToScalar(stdY), color.rgb(), SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, input.get(), &cropRect));
 }
 
 
 TextStream& FEDropShadow::externalRepresentation(TextStream& ts, int indent) const
 {
     writeIndent(ts, indent);
     ts << "[feDropShadow";
     FilterEffect::externalRepresentation(ts);
     ts << " stdDeviation=\"" << m_stdX << ", " << m_stdY << "\" dx=\"" << m_dx << "\" dy=\"" << m_dy << "\" flood-color=\"" << m_shadowColor.nameForLayoutTreeAsText() <<"\" flood-opacity=\"" << m_shadowOpacity << "]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
     return ts;
 }
 
 } // namespace blink