[7u6] Request for approval: 7142091 [macosx] RFE: Refactoring of peer initialization/disposing

[Sergey Bylokhov]

Hi Everyone,
This is a back port from jdk 8 to jdk 7u6.

Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7142091
jdk8 changeset: http://hg.openjdk.java.net/jdk8/awt/jdk/rev/7d1eae258183
Webrev can be found at: http://cr.openjdk.java.net/~serb/7142091/webrev.01/
Technical review: 
http://mail.openjdk.java.net/pipermail/awt-dev/2012-June/003047.html
Reviewers: Anthony Petrov, Artem Ananiev

-- 
Best regards, Sergey.