hg: nashorn/jdk8/nashorn: 8012919: findMegaMorphicSetMethod should not cast result type

[james.laskey at oracle.com]

Changeset: 812e9cc70320
Author:    jlaskey
Date:      2013-04-22 10:37 -0300
URL:       http://hg.openjdk.java.net/nashorn/jdk8/nashorn/rev/812e9cc70320

8012919: findMegaMorphicSetMethod should not cast result type
Reviewed-by: attila, sundar
Contributed-by: james.laskey at oracle.com

! src/jdk/nashorn/internal/runtime/ScriptObject.java
! src/jdk/nashorn/internal/runtime/WithObject.java