Replace misc. network stub flags with more flexible ones

chromeos/network/network_connection_handler.cc

Index: chromeos/network/network_connection_handler.cc
diff --git a/chromeos/network/network_connection_handler.cc b/chromeos/network/network_connection_handler.cc
index decccfd5f35ef0aab3ac2c26a160af2523db27c4..0c829cdf4e72bbfb21c16b339bd146f97f22e7ee 100644
--- a/chromeos/network/network_connection_handler.cc
+++ b/chromeos/network/network_connection_handler.cc
@@ -5,12 +5,10 @@
 #include "chromeos/network/network_connection_handler.h"
 
 #include "base/bind.h"
-#include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/location.h"
 #include "base/strings/string_number_conversions.h"
 #include "chromeos/cert_loader.h"
-#include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_manager_client.h"
 #include "chromeos/dbus/shill_service_client.h"
@@ -92,11 +90,12 @@ std::string GetDefaultUserProfilePath(const NetworkState* network) {
       !LoginState::Get()->IsUserAuthenticated() ||
       (network && network->type() == shill::kTypeWifi &&
        network->security() == shill::kSecurityNone)) {
-    return NetworkProfileHandler::kSharedProfilePath;
+    return NetworkProfileHandler::GetSharedProfilePath();
   }
   const NetworkProfile* profile  =
       NetworkHandler::Get()->network_profile_handler()->GetDefaultUserProfile();
-  return profile ? profile->path : NetworkProfileHandler::kSharedProfilePath;
+  return profile ? profile->path
+                 : NetworkProfileHandler::GetSharedProfilePath();
 }
 
 }  // namespace