hg: jdk/sandbox: 8201650: Move iteration order randomization of unmodifiable Set and Map to iterators

[chris.hegarty at oracle.com]

Changeset: 96d4658eb7f2
Author:    redestad
Date:      2018-04-30 09:15 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/96d4658eb7f2

8201650: Move iteration order randomization of unmodifiable Set and Map to iterators
Reviewed-by: smarks, jiangli

! src/java.base/share/classes/java/util/ImmutableCollections.java