Merge SVGFilter into Filter

Source/core/paint/SVGFilterPainter.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/SVGFilterPainter.h"
 
 #include "core/layout/svg/LayoutSVGResourceFilter.h"
 #include "core/layout/svg/SVGLayoutSupport.h"
 #include "core/paint/CompositingRecorder.h"
@@ skipping 113 matching lines @@
     OwnPtrWillBeRawPtr<FilterData> filterData = FilterData::create();
     FloatRect targetBoundingBox = object.objectBoundingBox();
 
     SVGFilterElement* filterElement = toSVGFilterElement(m_filter.element());
     FloatRect filterRegion = SVGLengthContext::resolveRectangle<SVGFilterElement>(filterElement, filterElement->filterUnits()->currentValue()->enumValue(), targetBoundingBox);
     if (filterRegion.isEmpty())
         return nullptr;
 
     // Create the SVGFilter object.
     bool primitiveBoundingBoxMode = filterElement->primitiveUnits()->currentValue()->enumValue() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX;
-    filterData->filter = SVGFilter::create(targetBoundingBox, filterRegion, primitiveBoundingBoxMode);
+    Filter::UnitScaling unitScaling = primitiveBoundingBoxMode ? Filter::BoundingBox : Filter::UserSpace;
+    filterData->filter = Filter::create(targetBoundingBox, filterRegion, 1, unitScaling);
 
     IntRect sourceRegion = enclosingIntRect(intersection(filterRegion, object.strokeBoundingBox()));
     filterData->filter->sourceGraphic()->setSourceRect(sourceRegion);
 
     // Create all relevant filter primitives.
     filterData->builder = m_filter.buildPrimitives(filterData->filter.get());
     if (!filterData->builder)
         return nullptr;
 
     FilterEffect* lastEffect = filterData->filter->lastEffect();
@@ skipping 31 matching lines @@
     if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*context, object, DisplayItem::SVGFilter, LayoutPoint()))
         return;
 
     // TODO(chrishtr): stop using an infinite rect, and instead bound the filter.
     LayoutObjectDrawingRecorder recorder(*context, object, DisplayItem::SVGFilter, LayoutRect::infiniteIntRect(), LayoutPoint());
     if (filterData && filterData->m_state == FilterData::ReadyToPaint)
         paintFilteredContent(object, context, filterData);
 }
 
 }