Move ProxyServiceFactory to components/proxy_service/ios.

components/proxy_config/ios/proxy_service_factory.cc

Index: components/proxy_config/ios/proxy_service_factory.cc
diff --git a/ios/chrome/browser/net/proxy_service_factory.cc b/components/proxy_config/ios/proxy_service_factory.cc
similarity index 95%
rename from ios/chrome/browser/net/proxy_service_factory.cc
rename to components/proxy_config/ios/proxy_service_factory.cc
index 2d49db1fa3e272a22221ec6ab1cb4b08214e62c7..600191ae7f8babc7cf47a4df800a8cde91d971db 100644
--- a/ios/chrome/browser/net/proxy_service_factory.cc
+++ b/components/proxy_config/ios/proxy_service_factory.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ios/chrome/browser/net/proxy_service_factory.h"
+#include "components/proxy_config/ios/proxy_service_factory.h"
 
 #include <utility>
 
@@ -12,8 +12,6 @@
 #include "net/proxy/proxy_config_service.h"
 #include "net/proxy/proxy_service.h"
 
-namespace ios {
-
 // static
 std::unique_ptr<net::ProxyConfigService>
 ProxyServiceFactory::CreateProxyConfigService(PrefProxyConfigTracker* tracker) {
@@ -57,5 +55,3 @@ std::unique_ptr<net::ProxyService> ProxyServiceFactory::CreateProxyService(
   proxy_service->set_quick_check_enabled(quick_check_enabled);
   return proxy_service;
 }
-
-}  // namespace ios