RFR 8081266: Tab completion shows static methods on instance variables

[ShinyaYoshida]

Hi,
Could you review my patch?

I also hid static fields on that context.

bugs:
https://bugs.openjdk.java.net/browse/JDK-8081266

webrev:
http://cr.openjdk.java.net/~shinyafox/kulla/8081266/webrev.00/

Regards,
shinyafox(Shinya Yoshida)