Extended: Add "system" URLRequestContext

chrome/browser/net/proxy_service_factory.h

Index: chrome/browser/net/proxy_service_factory.h
diff --git a/chrome/browser/net/proxy_service_factory.h b/chrome/browser/net/proxy_service_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..aa6796c431a168a400f5baf4f7cf0c2b23b8e4ba
--- /dev/null
+++ b/chrome/browser/net/proxy_service_factory.h
@@ -0,0 +1,39 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_NET_PROXY_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_NET_PROXY_SERVICE_FACTORY_H_
+#pragma once
+
+#include "base/basictypes.h"
+
+class CommandLine;
+class PrefProxyConfigTracker;
+
+namespace net {
+class NetLog;
+class ProxyConfigService;
+class ProxyService;
+class URLRequestContext;
+}  // namespace net
+
+class ProxyServiceFactory {
+ public:
+  // Creates a ProxyConfigService that delivers the system preferences
+  // (or the respective ChromeOS equivalent).
+  static net::ProxyConfigService* CreateProxyConfigService(
+      PrefProxyConfigTracker* proxy_config_tracker);
+
+  // Create a proxy service according to the options on command line.
+  static net::ProxyService* CreateProxyService(
+      net::NetLog* net_log,
+      net::URLRequestContext* context,
+      net::ProxyConfigService* proxy_config_service,
+      const CommandLine& command_line);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(ProxyServiceFactory);
+};
+
+#endif  // CHROME_BROWSER_NET_PROXY_SERVICE_FACTORY_H_