Revert of Use networkingPrivate.startConnect

chromeos/network/network_state_handler.cc

Index: chromeos/network/network_state_handler.cc
diff --git a/chromeos/network/network_state_handler.cc b/chromeos/network/network_state_handler.cc
index a8a9ebf9addb717f3b923f9765c0f1f8e6dac52f..236789c566874b5a0438f87f42899dadde5e5a4e 100644
--- a/chromeos/network/network_state_handler.cc
+++ b/chromeos/network/network_state_handler.cc
@@ -415,16 +415,6 @@
     return nullptr;
   }
   return list.front();
-}
-
-void NetworkStateHandler::SetLastErrorForTest(const std::string& service_path,
-                                              const std::string& error) {
-  NetworkState* network_state = GetModifiableNetworkState(service_path);
-  if (!network_state) {
-    LOG(ERROR) << "No matching NetworkState for: " << service_path;
-    return;
-  }
-  network_state->last_error_ = error;
 }
 
 //------------------------------------------------------------------------------