Code Review Request: 7164636: (prefs) Cleanup src/macosx/classes/java/util/prefs

[Kurchi Hazra]

Hi,

    This change aims at removing some rawtype usages in 
src/macosx/classes/java/util/prefs that were brought
into jdk8 with the macport. I have added @Override tags too where 
applicable.

Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7164636
Webrev: http://cr.openjdk.java.net/~khazra/7164636/webrev.00/


Thanks,
Kurchi