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

chrome/browser/chromeos/proxy_cros_settings_provider.h

Index: chrome/browser/chromeos/proxy_cros_settings_provider.h
===================================================================
--- chrome/browser/chromeos/proxy_cros_settings_provider.h	(revision 108608)
+++ chrome/browser/chromeos/proxy_cros_settings_provider.h	(working copy)
@@ -11,11 +11,13 @@
 #include "chrome/browser/chromeos/cros_settings_provider.h"
 #include "chrome/browser/chromeos/proxy_config_service_impl.h"
 
+class Profile;
+
 namespace chromeos {
 
 class ProxyCrosSettingsProvider : public CrosSettingsProvider {
  public:
-  ProxyCrosSettingsProvider();
+  explicit ProxyCrosSettingsProvider(Profile* profile);
   // CrosSettingsProvider implementation.
   virtual bool Get(const std::string& path, Value** out_value) const OVERRIDE;
   virtual bool HandlesSetting(const std::string& path) const OVERRIDE;
@@ -28,13 +30,6 @@
   // displayed and possibly edited on.
   void MakeActiveNetworkCurrent();
 
-  // 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;
@@ -57,6 +52,8 @@
   Value* CreateServerPortValue(
       const ProxyConfigServiceImpl::ProxyConfig::ManualProxy& proxy) const;
 
+  Profile* profile_;  // Weak ptr.
+
   DISALLOW_COPY_AND_ASSIGN(ProxyCrosSettingsProvider);
 };