ES6: Add support for method shorthand in object literals

src/factory.h

Index: src/factory.h
diff --git a/src/factory.h b/src/factory.h
index c3ad0dc5a5aafe1c8cfdb7692a7edb24197fa2d3..70b277f1d35ec81500e6648130a248e563e6dca5 100644
--- a/src/factory.h
+++ b/src/factory.h
@@ -610,8 +610,8 @@ class Factory V8_FINAL {
   // Allocates a new SharedFunctionInfo object.
   Handle<SharedFunctionInfo> NewSharedFunctionInfo(
       Handle<String> name, int number_of_literals, bool is_generator,
-      bool is_arrow, Handle<Code> code, Handle<ScopeInfo> scope_info,
-      Handle<FixedArray> feedback_vector);
+      bool is_arrow, bool is_concise_method, Handle<Code> code,
+      Handle<ScopeInfo> scope_info, Handle<FixedArray> feedback_vector);
   Handle<SharedFunctionInfo> NewSharedFunctionInfo(Handle<String> name,
                                                    MaybeHandle<Code> code);