Migrate ProxyConfigServiceImpl to NetworkStateHandler and NetworkProfileHandler.

chrome/browser/net/pref_proxy_config_tracker_impl.h

 // Copyright (c) 2012 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_PREF_PROXY_CONFIG_TRACKER_IMPL_H_
 #define CHROME_BROWSER_NET_PREF_PROXY_CONFIG_TRACKER_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 107 matching lines @@
   // Converts a ProxyConfigDictionary to net::ProxyConfig representation.
   // Returns true if the data from in the dictionary is valid, false otherwise.
   static bool PrefConfigToNetConfig(const ProxyConfigDictionary& proxy_dict,
                                     net::ProxyConfig* config);
 
   // Registers the proxy preferences. These are actually registered
   // the same way in local state and in user prefs.
   static void RegisterPrefs(PrefRegistrySimple* registry);
   static void RegisterUserPrefs(user_prefs::PrefRegistrySyncable* registry);
 
+  // Creates a proxy configuration from proxy-related preferences of
+  // |pref_service|. Configuration is stored in |config|, return value indicates
+  // whether the configuration is valid.
+  static ProxyPrefs::ConfigState ReadPrefConfig(const PrefService* pref_service,
+                                                net::ProxyConfig* config);
+
  protected:
   // Get the proxy configuration currently defined by preferences.
   // Status is indicated in the return value.
   // Writes the configuration to |config| unless the return value is
   // CONFIG_UNSET, in which case |config| and |config_source| are not touched.
   ProxyPrefs::ConfigState GetProxyConfig(net::ProxyConfig* config);
 
   // Called when there's a change in prefs proxy config.
   // Subclasses can extend it for changes in other sources of proxy config.
   virtual void OnProxyConfigChanged(ProxyPrefs::ConfigState config_state,
                                     const net::ProxyConfig& config);
 
   void OnProxyPrefChanged();
 
   const PrefService* prefs() const { return pref_service_; }
   bool update_pending() const { return update_pending_; }
 
  private:
-  // Creates a proxy configuration from proxy-related preferences. Configuration
-  // is stored in |config|, return value indicates whether the configuration is
-  // valid.
-  ProxyPrefs::ConfigState ReadPrefConfig(net::ProxyConfig* config);
-
   // Tracks configuration state. |pref_config_| is valid only if |config_state_|
   // is not CONFIG_UNSET.
   ProxyPrefs::ConfigState config_state_;
 
   // Configuration as defined by prefs.
   net::ProxyConfig pref_config_;
 
   PrefService* pref_service_;
   ChromeProxyConfigService* chrome_proxy_config_service_;  // Weak ptr.
   bool update_pending_;  // True if config has not been pushed to network stack.
   PrefChangeRegistrar proxy_prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefProxyConfigTrackerImpl);
 };
 
 #endif  // CHROME_BROWSER_NET_PREF_PROXY_CONFIG_TRACKER_IMPL_H_