Don't create mementos for shallow SMI array literals in crankshaft

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 9b998c92b9282e6d2a14abcdd30dd5ff771b96c7..6c8bde1deff621d4727682ff357f62f4cc9bf0ad 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -2244,9 +2244,7 @@ class HOptimizedGraphBuilder V8_FINAL
 
   HInstruction* BuildThisFunction();
 
-  HInstruction* BuildFastLiteral(Handle<JSObject> boilerplate_object,
-                                 Handle<Object> allocation_site,
-                                 AllocationSiteMode mode);
+  HInstruction* BuildFastLiteral(Handle<JSObject> boilerplate_object);
 
   void BuildEmitObjectHeader(Handle<JSObject> boilerplate_object,
                              HInstruction* object);