Revert 85646 - Adds support for the DHCP portion of the WPAD (proxy auto-discovery) protocol.

chrome/browser/net/proxy_service_factory.cc

Index: chrome/browser/net/proxy_service_factory.cc
===================================================================
--- chrome/browser/net/proxy_service_factory.cc	(revision 85647)
+++ chrome/browser/net/proxy_service_factory.cc	(working copy)
@@ -12,7 +12,6 @@
 #include "chrome/common/chrome_switches.h"
 #include "content/browser/browser_thread.h"
 #include "net/base/net_log.h"
-#include "net/proxy/dhcp_proxy_script_fetcher_factory.h"
 #include "net/proxy/proxy_config_service.h"
 #include "net/proxy/proxy_script_fetcher_impl.h"
 #include "net/proxy/proxy_service.h"
@@ -85,16 +84,10 @@
 
   net::ProxyService* proxy_service;
   if (use_v8) {
-    net::DhcpProxyScriptFetcherFactory dhcp_factory;
-    if (command_line.HasSwitch(switches::kEnableDhcpWpad)) {
-      dhcp_factory.set_enabled(true);
-    }
-
     proxy_service = net::ProxyService::CreateUsingV8ProxyResolver(
         proxy_config_service,
         num_pac_threads,
         new net::ProxyScriptFetcherImpl(context),
-        dhcp_factory.Create(context),
         context->host_resolver(),
         net_log,
         context->network_delegate());