redesign and reimplement proxy config service and tracker, revise proxy ui on cros

chrome/browser/chromeos/proxy_cros_settings_provider.h

 // 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_CHROMEOS_PROXY_CROS_SETTINGS_PROVIDER_H_
 #define CHROME_BROWSER_CHROMEOS_PROXY_CROS_SETTINGS_PROVIDER_H_
 #pragma once
 
 #include "base/memory/singleton.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/cros_settings_provider.h"
 #include "chrome/browser/chromeos/proxy_config_service_impl.h"
 
 namespace chromeos {
 
 class ProxyCrosSettingsProvider : public CrosSettingsProvider {
  public:
   ProxyCrosSettingsProvider();
   // CrosSettingsProvider implementation.
   virtual bool Get(const std::string& path, Value** out_value) const OVERRIDE;
   virtual bool HandlesSetting(const std::string& path) const OVERRIDE;
 
   // Set the current network whose proxy settings will be displayed and possibly
-  // edited on.
-  void SetCurrentNetwork(const std::string& network);
+  // edited on, with current user profile.
+  void SetCurrentNetworkWithProfile(const std::string& network,
+                                    Profile* profile);
 
   // Make the active network the current one whose proxy settings will be
-  // displayed and possibly edited on.
-  void MakeActiveNetworkCurrent();
+  // displayed and possibly edited on, with current user profile.
+  void MakeActiveNetworkCurrentWithProfile(Profile* profile);
 
   // Returns name of current network that has been set via SetCurrentNetwork or
   // MakeActiveNetworkCurrent.
   const std::string& GetCurrentNetworkName() const;
 
-  // Returns true if user has selected to use shared proxies.
-  bool IsUsingSharedProxies() const;
-
  private:
   // CrosSettingsProvider implementation.
   virtual void DoSet(const std::string& path, Value* value) OVERRIDE;
 
   chromeos::ProxyConfigServiceImpl* GetConfigService() const;
 
   net::ProxyServer CreateProxyServerFromHost(
       const std::string& host,
       const ProxyConfigServiceImpl::ProxyConfig::ManualProxy& proxy,
       net::ProxyServer::Scheme scheme) const;
 
   net::ProxyServer CreateProxyServerFromPort(
       uint16 port,
       const ProxyConfigServiceImpl::ProxyConfig::ManualProxy& proxy,
       net::ProxyServer::Scheme scheme) const;
 
   Value* CreateServerHostValue(
       const ProxyConfigServiceImpl::ProxyConfig::ManualProxy& proxy) const;
 
   Value* CreateServerPortValue(
       const ProxyConfigServiceImpl::ProxyConfig::ManualProxy& proxy) const;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyCrosSettingsProvider);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PROXY_CROS_SETTINGS_PROVIDER_H_