CSSStyleDeclaration.cssFloat is not enumerated property

Source/core/css/CSSComputedStyleDeclaration.cpp

Index: Source/core/css/CSSComputedStyleDeclaration.cpp
diff --git a/Source/core/css/CSSComputedStyleDeclaration.cpp b/Source/core/css/CSSComputedStyleDeclaration.cpp
index df84903ef27a30ab300efc8405dd9e60968ed193..b7056a523903b55751bf765fbbf279a028b918a8 100644
--- a/Source/core/css/CSSComputedStyleDeclaration.cpp
+++ b/Source/core/css/CSSComputedStyleDeclaration.cpp
@@ -403,6 +403,15 @@ void CSSComputedStyleDeclaration::setCSSText(const String&, ExceptionState& exce
     exceptionState.throwDOMException(NoModificationAllowedError, "These styles are computed, and therefore read-only.");
 }
 
+String CSSComputedStyleDeclaration::cssFloat() const
+{
+    return getPropertyValue(CSSPropertyFloat);
+}
+
+void CSSComputedStyleDeclaration::setCSSFloat(const String&, ExceptionState& exceptionState)
+{
+}
+
 static CSSValueID cssIdentifierForFontSizeKeyword(int keywordSize)
 {
     ASSERT_ARG(keywordSize, keywordSize);