RFR: 8023340 : (xxs) Clarify that unmodifiable List.replaceAll() may not throw UOE if there are no items to be replaced.

[Mike Duigou]

Hello all;

A very small spec clarification for review. The spec clarification ensures that the behaviour of the default method can satisfy the needs of unmodifiable implementations.

http://cr.openjdk.java.net/~mduigou/JDK-8023340/0/webrev/

Thanks,

Mike