hg: jdk9/sandbox/jdk: JDK-8054307-branch: string decoder for ut8

[xueming.shen at oracle.com]

Changeset: c0d0c258ce26
Author:    sherman
Date:      2015-08-22 07:36 +0000
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/c0d0c258ce26

JDK-8054307-branch: string decoder for ut8

! src/java.base/share/classes/java/lang/StringCoding.java
+ src/java.base/share/classes/java/lang/StringDecoderUTF8.java
! src/java.base/share/classes/java/lang/StringLatin1.java
! src/java.base/share/classes/java/lang/StringUTF16.java