Don't start FRE from the login screen

chrome/browser/chromeos/policy/auto_enrollment_client.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_POLICY_AUTO_ENROLLMENT_CLIENT_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_AUTO_ENROLLMENT_CLIENT_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 16 matching lines @@
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace policy {
 
 class DeviceManagementRequestJob;
 class DeviceManagementService;
 
-// Indicates the current state of the auto-enrollment check.
+// Indicates the current state of the auto-enrollment check.  (Numeric values
+// are just to make reading of log files easier.)
 enum AutoEnrollmentState {
   // Not yet started.
-  AUTO_ENROLLMENT_STATE_IDLE,
+  AUTO_ENROLLMENT_STATE_IDLE = 0,
   // Working, another event will be fired eventually.
-  AUTO_ENROLLMENT_STATE_PENDING,
+  AUTO_ENROLLMENT_STATE_PENDING = 1,
   // Failed to connect to DMServer.
-  AUTO_ENROLLMENT_STATE_CONNECTION_ERROR,
+  AUTO_ENROLLMENT_STATE_CONNECTION_ERROR = 2,
   // Connection successful, but the server failed to generate a valid reply.
-  AUTO_ENROLLMENT_STATE_SERVER_ERROR,
+  AUTO_ENROLLMENT_STATE_SERVER_ERROR = 3,
   // Check completed successfully, enrollment should be triggered.
-  AUTO_ENROLLMENT_STATE_TRIGGER_ENROLLMENT,
+  AUTO_ENROLLMENT_STATE_TRIGGER_ENROLLMENT = 4,
   // Check completed successfully, enrollment not applicable.
-  AUTO_ENROLLMENT_STATE_NO_ENROLLMENT,
+  AUTO_ENROLLMENT_STATE_NO_ENROLLMENT = 5,
 };
 
 // Interacts with the device management service and determines whether this
 // machine should automatically enter the Enterprise Enrollment screen during
 // OOBE.
 class AutoEnrollmentClient
     : public net::NetworkChangeNotifier::NetworkChangeObserver {
  public:
   // The modulus value is sent in an int64_t field in the protobuf, whose
   // maximum value is 2^63-1. So 2^64 and 2^63 can't be represented as moduli
@@ skipping 149 matching lines @@
   // owner has relinquished ownership.
   base::Time time_start_;
   base::Time time_extra_start_;
 
   DISALLOW_COPY_AND_ASSIGN(AutoEnrollmentClient);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_AUTO_ENROLLMENT_CLIENT_H_