Extract common per-network proxy configuration functions.

chrome/browser/chromeos/ui_proxy_config.h

 // Copyright 2013 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_CHROMEOS_UI_PROXY_CONFIG_H_
 #define CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_H_
 
 #include <string>
 
 #include "chrome/browser/prefs/proxy_prefs.h"
@@ skipping 55 matching lines @@
                          const net::ProxyServer& server);
 
   // Only valid for MODE_SINGLE_PROXY or MODE_PROXY_PER_SCHEME.
   void SetBypassRules(const net::ProxyBypassRules& rules);
 
   // Converts net::ProxyConfig to |this|.
   bool FromNetProxyConfig(const net::ProxyConfig& net_config);
 
   // Converts |this| to Dictionary of ProxyConfigDictionary format (which
   // is the same format used by prefs).
-  base::DictionaryValue* ToPrefProxyConfig();
+  base::DictionaryValue* ToPrefProxyConfig() const;
 
   // Map |scheme| (one of "http", "https", "ftp" or "socks") to the correct
   // ManualProxy.  Returns NULL if scheme is invalid.
   ManualProxy* MapSchemeToProxy(const std::string& scheme);
 
-  // Serializes config into a ProxyConfigDictionary and then std::string
-  // persisted as string property in shill for a network.
-  bool SerializeForNetwork(std::string* output);
-
   // Encodes the proxy server as "<url-scheme>=<proxy-scheme>://<proxy>"
   static void EncodeAndAppendProxyServer(const std::string& url_scheme,
                                          const net::ProxyServer& server,
                                          std::string* spec);
 
   Mode mode;
 
   ProxyPrefs::ConfigState state;
 
   // True if user can modify proxy settings via UI.
@@ skipping 15 matching lines @@
   // Set if mode is MODE_PROXY_PER_SCHEME and has socks proxy.
   ManualProxy     socks_proxy;
 
   // Exceptions for when not to use a proxy.
   net::ProxyBypassRules bypass_rules;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_H_