Code Review 6987461: Handle leak when enabling java.net.useSystemProxies

[Michael McMahon]

Chris Hegarty wrote:
> Michael,
>
> There is a leak in the windows version of the default proxy selector 
> implementation. If no proxy is enabled on the system, i.e. 
> HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet 
> Settings\ProxyEnable = 0, then the handle to the registry key is never 
> released.
>
> Webrev:
>   http://cr.openjdk.java.net/~chegar/6987461/webrev.00/webrev/
>
> Thanks,
> -Chris.
Looks fine.

- Michael