Make Hands-Off Zero-Touch Enrollment compatibile with tests

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

Index: chrome/browser/chromeos/login/screens/network_screen.cc
diff --git a/chrome/browser/chromeos/login/screens/network_screen.cc b/chrome/browser/chromeos/login/screens/network_screen.cc
index a9538b4c850a1e13ec1901e87479f995625f466a..9850a6df5d3fc0c451f0130183305bf9caf7a3df 100644
--- a/chrome/browser/chromeos/login/screens/network_screen.cc
+++ b/chrome/browser/chromeos/login/screens/network_screen.cc
@@ -20,7 +20,6 @@
 #include "chrome/browser/chromeos/login/screens/network_view.h"
 #include "chrome/browser/chromeos/login/ui/input_events_blocker.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
-#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/webui/chromeos/login/l10n_util.h"
 #include "chrome/common/pref_names.h"
@@ -362,9 +361,7 @@ void NetworkScreen::StopWaitingForConnection(const base::string16& network_id) {
   GetContextEditor().SetBoolean(kContextKeyContinueButtonEnabled, is_connected);
 
   // Automatically continue if we are using Hands-Off Enrollment.
-  if (is_connected && continue_attempts_ == 0 &&
-      policy::DeviceCloudPolicyManagerChromeOS::GetZeroTouchEnrollmentMode() ==
-          policy::ZeroTouchEnrollmentMode::HANDS_OFF) {
+  if (is_connected && continue_attempts_ == 0 && UsingHandsOffEnrollment()) {
     OnContinueButtonPressed();
   }
 }