hg: lambda/lambda/jdk: Sync CHM from 166 to lambda.

[paul.sandoz at oracle.com]

Changeset: f2cc7f9f0cf4
Author:    psandoz
Date:      2013-07-01 13:53 +0200
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/f2cc7f9f0cf4

Sync CHM from 166 to lambda.

! src/share/classes/java/util/concurrent/ConcurrentHashMap.java
! src/share/classes/java/util/concurrent/ConcurrentMap.java
! src/share/classes/java/util/concurrent/ThreadLocalRandom.java