hg: jdk/submit: 8214014: Remove vestiges of gopher: protocol proxy support

[roger.riggs at oracle.com]

Changeset: c470f977ade8
Author:    rriggs
Date:      2018-11-28 16:04 -0500
URL:       http://hg.openjdk.java.net/jdk/submit/rev/c470f977ade8

8214014: Remove vestiges of gopher: protocol proxy support
Reviewed-by: lancea, alanb

! src/java.base/macosx/native/libjava/java_props_macosx.c
! src/java.base/share/classes/jdk/internal/util/SystemProps.java
! src/java.base/share/classes/sun/net/spi/DefaultProxySelector.java
! src/java.base/share/conf/net.properties
! src/java.base/share/native/libjava/System.c
! src/java.base/share/native/libjava/java_props.h
! src/java.base/unix/native/libnet/DefaultProxySelector.c
! src/java.base/windows/native/libnet/DefaultProxySelector.c
! test/jaxp/javax/xml/jaxp/libs/jaxp/library/JAXPTestUtilities.java
! test/jdk/java/net/ProxySelector/SystemProxies.java
! test/jdk/java/net/URI/Test.java
! test/jdk/java/net/httpclient/RequestBuilderTest.java