cros: Refactor of BaseScreen::GetName to BaseScreen::screen_id.

chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.cc

Index: chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.cc
diff --git a/chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.cc b/chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.cc
index 36d99c63ceca44d16c7350ad89b8d88b86115164..82b07b4bd62bed0426682dc808dda864a67a3c91 100644
--- a/chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.cc
+++ b/chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.cc
@@ -103,7 +103,8 @@ SupervisedUserCreationScreen* SupervisedUserCreationScreen::Get(
 SupervisedUserCreationScreen::SupervisedUserCreationScreen(
     BaseScreenDelegate* base_screen_delegate,
     SupervisedUserCreationScreenHandler* actor)
-    : BaseScreen(base_screen_delegate),
+    : BaseScreen(base_screen_delegate,
+                 WizardController::kSupervisedUserCreationScreenName),
       actor_(actor),
       on_error_screen_(false),
       manager_signin_in_progress_(false),
@@ -192,10 +193,6 @@ void SupervisedUserCreationScreen::Hide() {
     network_portal_detector::GetInstance()->RemoveObserver(this);
 }
 
-std::string SupervisedUserCreationScreen::GetName() const {
-  return WizardController::kSupervisedUserCreationScreenName;
-}
-
 void SupervisedUserCreationScreen::AbortFlow() {
   DBusThreadManager::Get()
       ->GetSessionManagerClient()