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

chrome/browser/chromeos/login/screens/network_model.cc

Index: chrome/browser/chromeos/login/screens/network_model.cc
diff --git a/chrome/browser/chromeos/login/screens/network_model.cc b/chrome/browser/chromeos/login/screens/network_model.cc
index fbff3b22150676c8c6061975a833c649a1ef0d43..36c4b8ccadbcdb9cad77daeb3a15b233ce979fef 100644
--- a/chrome/browser/chromeos/login/screens/network_model.cc
+++ b/chrome/browser/chromeos/login/screens/network_model.cc
@@ -18,14 +18,8 @@ const char NetworkModel::kContextKeyContinueButtonEnabled[] =
     "continue-button-enabled";
 
 NetworkModel::NetworkModel(BaseScreenDelegate* base_screen_delegate)
-    : BaseScreen(base_screen_delegate) {
-}
+    : BaseScreen(base_screen_delegate, WizardController::kNetworkScreenName) {}
 
-NetworkModel::~NetworkModel() {
-}
-
-std::string NetworkModel::GetName() const {
-  return WizardController::kNetworkScreenName;
-}
+NetworkModel::~NetworkModel() {}
 
 }  // namespace chromeos