hg: jdk9/sandbox/jdk: JDK-8054307-branch: AbstractStringBuilder update

[xueming.shen at oracle.com]

Changeset: b35a631620c9
Author:    sherman
Date:      2015-10-24 07:41 +0000
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/b35a631620c9

JDK-8054307-branch: AbstractStringBuilder update

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