hg: jdk9/sandbox/jdk: 8081728: String.coder should be final

[xueming.shen at oracle.com]

Changeset: e361468c2a19
Author:    sherman
Date:      2015-06-05 05:53 +0000
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/e361468c2a19

8081728: String.coder should be final
Contributed-by: aleksey.shipilev at oracle.com

! src/java.base/share/classes/java/lang/String.java