Simplify SVGAnimated* initialization

third_party/WebKit/Source/core/svg/SVGFEBlendElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGFEBlendElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGFEBlendElement.cpp b/third_party/WebKit/Source/core/svg/SVGFEBlendElement.cpp
index 357349bf372818deb1929217d94a72a8c1bc3e0a..ab6ece9410376204bdb720bd74e6d3c7037cfc60 100644
--- a/third_party/WebKit/Source/core/svg/SVGFEBlendElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGFEBlendElement.cpp
@@ -95,12 +95,8 @@ unsigned short getMaxExposedEnumValue<SVGFEBlendElement::Mode>() {
 
 inline SVGFEBlendElement::SVGFEBlendElement(Document& document)
     : SVGFilterPrimitiveStandardAttributes(SVGNames::feBlendTag, document),
-      m_in1(SVGAnimatedString::create(this,
-                                      SVGNames::inAttr,
-                                      SVGString::create())),
-      m_in2(SVGAnimatedString::create(this,
-                                      SVGNames::in2Attr,
-                                      SVGString::create())),
+      m_in1(SVGAnimatedString::create(this, SVGNames::inAttr)),
+      m_in2(SVGAnimatedString::create(this, SVGNames::in2Attr)),
       m_mode(
           SVGAnimatedEnumeration<Mode>::create(this,
                                                SVGNames::modeAttr,