Clear optimized code cache in shared function info when code gets deoptimized

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index 54ebf85da6eb5899ab02507a72ccc0f77423e623..6bce5d3a6a368d1a47b238944dd1b68a2731ad25 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -967,8 +967,7 @@ Handle<JSFunction> Factory::NewFunctionFromSharedFunctionInfo(
     FixedArray* literals =
         function_info->GetLiteralsFromOptimizedCodeMap(index);
     if (literals != NULL) result->set_literals(literals);
-    Code* code = function_info->GetCodeFromOptimizedCodeMap(index);
-    result->ReplaceCode(code);
+    result->ReplaceCode(function_info->GetCodeFromOptimizedCodeMap(index));
     return result;
   }