Replace open-coded toSVG<type> with DEFINE_SVG_PROPERTY_TYPE_CASTS

third_party/WebKit/Source/core/svg/SVGRect.h

Index: third_party/WebKit/Source/core/svg/SVGRect.h
diff --git a/third_party/WebKit/Source/core/svg/SVGRect.h b/third_party/WebKit/Source/core/svg/SVGRect.h
index d2cf1f7d4a8dbcb1f12f5a98f97070fda84a92e5..88d9c7743a16a209ab23b0e32aaa3e77a84ddaa8 100644
--- a/third_party/WebKit/Source/core/svg/SVGRect.h
+++ b/third_party/WebKit/Source/core/svg/SVGRect.h
@@ -86,12 +86,7 @@ private:
     FloatRect m_value;
 };
 
-inline PassRefPtrWillBeRawPtr<SVGRect> toSVGRect(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
-{
-    RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
-    ASSERT(base->type() == SVGRect::classType());
-    return static_pointer_cast<SVGRect>(base.release());
-}
+DEFINE_SVG_PROPERTY_TYPE_CASTS(SVGRect);
 
 } // namespace blink