hg: jdk9/sandbox/nashorn: Merge

[stuart.marks at oracle.com]

Changeset: c27acac69629
Author:    smarks
Date:      2015-09-09 15:20 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/c27acac69629

Merge

- src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/AstSerializer.java
- src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java
- src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/PrototypeObject.java
- src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ScriptFunctionImpl.java
- src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/InvalidArrayIndexException.java