Remove remnant from deferred error formatting on GC.

src/handles.cc

Index: src/handles.cc
diff --git a/src/handles.cc b/src/handles.cc
index 0c6cbd37b4ef08795b1292ed8a2d7986c2394f49..703b7902dece58e05f2edfe203db24c9a7515008 100644
--- a/src/handles.cc
+++ b/src/handles.cc
@@ -175,14 +175,6 @@ Handle<JSValue> GetScriptWrapper(Handle<Script> script) {
   Handle<JSValue> result =
       Handle<JSValue>::cast(isolate->factory()->NewJSObject(constructor));
 
-  // The allocation might have triggered a GC, which could have called this
-  // function recursively, and a wrapper has already been created and cached.
-  // In that case, simply return a handle for the cached wrapper.
-  if (script->wrapper()->foreign_address() != NULL) {
-    return Handle<JSValue>(
-        *reinterpret_cast<JSValue**>(script->wrapper()->foreign_address()));
-  }
-
   result->set_value(*script);
 
   // Create a new weak global handle and use it to cache the wrapper