hg: jdk9/sandbox/nashorn: 8157225: adopt method handle for array length getter in BeanLinker

[chris.hegarty at oracle.com]

Changeset: c187d75b77aa
Author:    mhaupt
Date:      2016-05-18 12:07 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/c187d75b77aa

8157225: adopt method handle for array length getter in BeanLinker
Reviewed-by: hannesw, sundar

! src/jdk.dynalink/share/classes/jdk/dynalink/beans/BeanLinker.java