Remove sun.misc.CompoundEnumeration

[Aleksey Shipilev]

On 12/22/2015 05:41 PM, Chris Hegarty wrote:
> sun.misc.CompoundEnumeration is a utility class that supports enumerating
> over an array of enumerations. It is used in just a single place in the JDK, in
> ClassLoader.getResources(String) to support enumerating over the parent’s
> resources as well as the current loaders resources. I can find no usages
> outside of the JDK.
> 
> This issue proposes to move sun.mics.CompoundEnumeration and its only
> use-site, in ClassLoader.
> 
> http://cr.openjdk.java.net/~chegar/8146000/

Looks good. Let me have my share of bike-shedding:

 * Class should be final
 * $enums field should be final
 * $index initialization can be dropped

Thanks,
-Aleksey