hg: jdk9/sandbox/jdk: JDK-8054307-branch String.replace and cleanup

[xueming.shen at oracle.com]

Changeset: dfc69f66918a
Author:    sherman
Date:      2015-09-17 18:54 +0000
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/dfc69f66918a

JDK-8054307-branch String.replace and cleanup

! 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/StringUTF16.java
! test/java/lang/String/LiteralReplace.java
! test/java/lang/String/ToLowerCase.java
! test/java/lang/String/ToUpperCase.java