hg: jdk9/sandbox/nashorn: Generalized EditingHistory cleanup

[jan.lahoda at oracle.com]

Changeset: f98c60f4acf9
Author:    jlahoda
Date:      2016-05-11 13:58 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/f98c60f4acf9

Generalized EditingHistory cleanup

! src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Console.java
! src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/NashornCompleter.java