hg: jdk9/sandbox/jdk: 8136500: Integer/Long getChars and stringSize should be more idiomatic

[chris.hegarty at oracle.com]

Changeset: 715972927a17
Author:    shade
Date:      2015-11-24 19:02 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/715972927a17

8136500: Integer/Long getChars and stringSize should be more idiomatic
Reviewed-by: igerasim, sherman, psandoz, jrose

! src/java.base/share/classes/java/lang/AbstractStringBuilder.java
! src/java.base/share/classes/java/lang/Integer.java
! src/java.base/share/classes/java/lang/Long.java
+ test/java/lang/Integer/ToString.java
+ test/java/lang/Long/ToString.java