Turn FilterEffectBuilder into a stack-allocated helper

third_party/WebKit/Source/core/paint/PaintLayerFilterInfo.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. 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.
@@ skipping 11 matching lines @@
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #include "core/paint/PaintLayerFilterInfo.h"
 
-#include "core/paint/FilterEffectBuilder.h"
 #include "core/paint/PaintLayer.h"
+#include "platform/graphics/filters/FilterEffect.h"
 #include "platform/graphics/filters/FilterOperations.h"
 
 namespace blink {
 
 PaintLayerFilterInfo::PaintLayerFilterInfo(PaintLayer* layer) : m_layer(layer) {}
 
 PaintLayerFilterInfo::~PaintLayerFilterInfo()
 {
     DCHECK(!m_layer);
 }
 
-void PaintLayerFilterInfo::setBuilder(FilterEffectBuilder* builder)
+void PaintLayerFilterInfo::setLastEffect(FilterEffect* lastEffect)
 {
-    m_builder = builder;
+    m_lastEffect = lastEffect;
 }
 
 void PaintLayerFilterInfo::updateReferenceFilterClients(const FilterOperations& operations)
 {
     clearFilterReferences();
     addFilterReferences(operations, m_layer->layoutObject()->document());
 }
 
 void PaintLayerFilterInfo::filterNeedsInvalidation()
 {
     if (m_layer)
         m_layer->filterNeedsPaintInvalidation();
 }
 
 DEFINE_TRACE(PaintLayerFilterInfo)
 {
-    visitor->trace(m_builder);
+    visitor->trace(m_lastEffect);
     SVGResourceClient::trace(visitor);
 }
 
 } // namespace blink