Fix the bug in the bug fix.

BUG=
TEST=

Review URL: http://codereview.chromium.org/6731089

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7446 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/type-info.cc

@@ -357,12 +357,13 @@ ZoneMapList* TypeFeedbackOracle::CollectReceiverTypes(int position,
 
 void TypeFeedbackOracle::SetInfo(int position, Object* target) {
   MaybeObject* maybe_result = dictionary_->AtNumberPut(position, target);
-  Object* result;
   USE(maybe_result);
-  USE(result);
+#ifdef DEBUG
+  Object* result;
   // Dictionary has been allocated with sufficient size for all elements.
   ASSERT(maybe_result->ToObject(&result));
   ASSERT(*dictionary_ == result);
+#endif
 }