Refactor SkiaImageFilterBuilder into a namespace.

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

Index: third_party/WebKit/Source/platform/graphics/filters/FEOffset.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/filters/FEOffset.cpp b/third_party/WebKit/Source/platform/graphics/filters/FEOffset.cpp
index e5ccfd704e8f6e28c1200d44abd73b616c7975e3..35090177a9de1ba15097ae25ccf8d2528674328c 100644
--- a/third_party/WebKit/Source/platform/graphics/filters/FEOffset.cpp
+++ b/third_party/WebKit/Source/platform/graphics/filters/FEOffset.cpp
@@ -73,11 +73,15 @@ FloatRect FEOffset::mapRect(const FloatRect& rect, bool forward) const
     return result;
 }
 
-sk_sp<SkImageFilter> FEOffset::createImageFilter(SkiaImageFilterBuilder& builder)
+sk_sp<SkImageFilter> FEOffset::createImageFilter()
 {
     Filter* filter = this->getFilter();
     SkImageFilter::CropRect cropRect = getCropRect();
-    return SkOffsetImageFilter::Make(SkFloatToScalar(filter->applyHorizontalScale(m_dx)), SkFloatToScalar(filter->applyVerticalScale(m_dy)), builder.build(inputEffect(0), operatingColorSpace()), &cropRect);
+    return SkOffsetImageFilter::Make(
+        SkFloatToScalar(filter->applyHorizontalScale(m_dx)),
+        SkFloatToScalar(filter->applyVerticalScale(m_dy)),
+        SkiaImageFilterBuilder::build(inputEffect(0), operatingColorSpace()),
+        &cropRect);
 }
 
 TextStream& FEOffset::externalRepresentation(TextStream& ts, int indent) const