NetworkPortalDetector/NetworkStateInformer: Switch over to use NetworkStateHandler

chromeos/network/network_state.h

Index: chromeos/network/network_state.h
diff --git a/chromeos/network/network_state.h b/chromeos/network/network_state.h
index d49c5d865cd0dae87600e27d9aa93305c4ec03b6..586557bad94932dc88743cfa6a3b4b3a7add5387 100644
--- a/chromeos/network/network_state.h
+++ b/chromeos/network/network_state.h
@@ -45,6 +45,7 @@ class CHROMEOS_EXPORT NetworkState : public ManagedState {
   const std::string& guid() const { return guid_; }
   const std::string& connection_state() const { return connection_state_; }
   const std::string& profile_path() const { return profile_path_; }
+  const std::string& proxy_config() const { return proxy_config_; }
   const std::string& error() const { return error_; }
   bool auto_connect() const { return auto_connect_; }
   bool favorite() const { return favorite_; }
@@ -95,6 +96,7 @@ class CHROMEOS_EXPORT NetworkState : public ManagedState {
   std::string guid_;
   std::string connection_state_;
   std::string profile_path_;
+  std::string proxy_config_;
   std::string error_;
   bool auto_connect_;
   bool favorite_;