Merge 95489 - [V8] document.all gets confused about its prototype chain

Source/WebCore/bindings/v8/custom/V8DOMStringMapCustom.cpp

Index: Source/WebCore/bindings/v8/custom/V8DOMStringMapCustom.cpp
===================================================================
--- Source/WebCore/bindings/v8/custom/V8DOMStringMapCustom.cpp	(revision 95812)
+++ Source/WebCore/bindings/v8/custom/V8DOMStringMapCustom.cpp	(working copy)
@@ -66,8 +66,8 @@
 v8::Handle<v8::Boolean> V8DOMStringMap::namedPropertyDeleter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
 {
     INC_STATS("DOM.DOMStringMap.NamedPropertyDeleter");
-    v8::Handle<v8::Value> value = info.Holder()->GetRealNamedPropertyInPrototypeChain(name);
-    if (!value.IsEmpty())
+
+    if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
         return v8::False();
     if (info.Holder()->HasRealNamedCallbackProperty(name))
         return v8::False();
@@ -82,8 +82,8 @@
 v8::Handle<v8::Value> V8DOMStringMap::namedPropertySetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
 {
     INC_STATS("DOM.DOMStringMap.NamedPropertySetter");
-    v8::Handle<v8::Value> property = info.Holder()->GetRealNamedPropertyInPrototypeChain(name);
-    if (!property.IsEmpty())
+
+    if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
         return value;
     if (info.Holder()->HasRealNamedCallbackProperty(name))
         return value;