Apply DEFINE/DECLARE_NODE_FACTORY(T) macro to element factories with single Document& argument.

Source/core/svg/SVGFEMergeElement.cpp

Index: Source/core/svg/SVGFEMergeElement.cpp
diff --git a/Source/core/svg/SVGFEMergeElement.cpp b/Source/core/svg/SVGFEMergeElement.cpp
index 60b3bb4e37665365fd8b4dc27b4fc6ab49f70fb9..f2b943a2fdd9c09ec68de0c1135b940987d8adb0 100644
--- a/Source/core/svg/SVGFEMergeElement.cpp
+++ b/Source/core/svg/SVGFEMergeElement.cpp
@@ -29,12 +29,14 @@
 
 namespace WebCore {
 
-SVGFEMergeElement::SVGFEMergeElement(Document& document)
+inline SVGFEMergeElement::SVGFEMergeElement(Document& document)
     : SVGFilterPrimitiveStandardAttributes(SVGNames::feMergeTag, document)
 {
     ScriptWrappable::init(this);
 }
 
+DEFINE_NODE_FACTORY(SVGFEMergeElement)
+
 PassRefPtr<FilterEffect> SVGFEMergeElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
 {
     RefPtr<FilterEffect> effect = FEMerge::create(filter);