RFR 8171340: HttpNegotiateServer/java test should not use system proxy on Mac

[Chris Hegarty]

On 16/12/16 03:43, Wang Weijun wrote:
> Please take a review at
>
>    http://cr.openjdk.java.net/~weijun/8171340/webrev.00/
>
> All "openConnection()" modified to "openConnection(Proxy.NO_PROXY)".

Thank you Max. Reviewed.

-Chris.