hg: jdk/sandbox: 8231504: Update networking tests to avoid implicit dependency on the system proxies

[chris.hegarty at oracle.com]

Changeset: 73950479184b
Author:    chegar
Date:      2019-09-27 09:55 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/73950479184b

8231504: Update networking tests to avoid implicit dependency on the system proxies
Reviewed-by: dfuchs

! test/jdk/java/net/CookieHandler/LocalHostCookie.java
! test/jdk/java/net/HttpURLConnection/SetAuthenticator/HTTPTest.java
! test/jdk/java/net/ProxySelector/NullSelector.java
! test/jdk/java/net/ResponseCache/B6181108.java
! test/jdk/java/net/ResponseCache/ResponseCacheTest.java
! test/jdk/java/net/ResponseCache/getResponseCode.java
! test/jdk/java/net/URLConnection/B5052093.java
! test/jdk/java/net/URLConnection/DisconnectAfterEOF.java
! test/jdk/java/net/URLConnection/HttpContinueStackOverflow.java
! test/jdk/java/net/URLConnection/Redirect307Test.java
! test/jdk/java/net/URLConnection/Responses.java
! test/jdk/java/net/URLConnection/URLConnectionHeaders.java
! test/jdk/java/net/URLConnection/contentHandler/UserContentHandler.java
! test/jdk/java/net/URLPermission/OpenURL.java
! test/jdk/java/net/httpclient/ManyRequestsLegacy.java
! test/jdk/java/net/httpclient/PlainProxyConnectionTest.java
! test/jdk/java/net/httpclient/ProxyTest.java
! test/jdk/sun/net/www/http/KeepAliveCache/KeepAliveTimerThread.java
! test/jdk/sun/net/www/protocol/http/UserAuth.java
! test/jdk/sun/net/www/protocol/http/UserCookie.java