CSSStyleDeclaration.cssFloat is not enumerated property

Source/core/css/PropertySetCSSStyleDeclaration.cpp

Index: Source/core/css/PropertySetCSSStyleDeclaration.cpp
diff --git a/Source/core/css/PropertySetCSSStyleDeclaration.cpp b/Source/core/css/PropertySetCSSStyleDeclaration.cpp
index 71c7354bb0dc1d927afe12e85d84554e330cd109..81537320c211c841c50da0e5528bf73fbe8f7192 100644
--- a/Source/core/css/PropertySetCSSStyleDeclaration.cpp
+++ b/Source/core/css/PropertySetCSSStyleDeclaration.cpp
@@ -171,6 +171,16 @@ void AbstractPropertySetCSSStyleDeclaration::setCSSText(const String& text, Exce
     mutationScope.enqueueMutationRecord();
 }
 
+String AbstractPropertySetCSSStyleDeclaration::cssFloat() const
+{
+    return propertySet().getPropertyValue(CSSPropertyFloat);
+}
+
+void AbstractPropertySetCSSStyleDeclaration::setCSSFloat(const String& value)
+{
+    propertySet().setProperty(CSSPropertyFloat, value);
+}
+
 String AbstractPropertySetCSSStyleDeclaration::getPropertyValue(const String &propertyName)
 {
     CSSPropertyID propertyID = cssPropertyID(propertyName);