Re-factor network_event_log

chromeos/network/network_state_handler.h

Index: chromeos/network/network_state_handler.h
diff --git a/chromeos/network/network_state_handler.h b/chromeos/network/network_state_handler.h
index a68e33ad1013d4d1cbc955a9461bd7c89e4c493b..78d79a706f162d4e7a6e4d610f7c28d74303e2b3 100644
--- a/chromeos/network/network_state_handler.h
+++ b/chromeos/network/network_state_handler.h
@@ -205,8 +205,8 @@ class CHROMEOS_EXPORT NetworkStateHandler
       const std::string& key,
       const base::Value& value) OVERRIDE;
 
-  // Sends NetworkManagerChanged() to observers.
-  virtual void ManagerPropertyChanged() OVERRIDE;
+  // Sends NetworkManagerChanged() to observers and logs an event.
+  virtual void NotifyManagerPropertyChanged() OVERRIDE;
 
   // Called by |shill_property_handler_| when the service or device list has
   // changed and all entries have been updated. This updates the list and
@@ -256,6 +256,9 @@ class CHROMEOS_EXPORT NetworkStateHandler
   // Returns the technology type for |type|.
   std::string GetTechnologyForType(const std::string& type) const;
 
+  // Returns a log friendly name for the managed state associated with |path|.
+  std::string GetNameFromPath(const std::string& path) const;
+
   // Shill property handler instance, owned by this class.
   scoped_ptr<internal::ShillPropertyHandler> shill_property_handler_;