cros: Add some additional logging for why enrollment is shown

Bug: 912234
Change-Id: I1f1e0a22c0866ecca1c988695b6651851120fe4d
Reviewed-on: https://chromium-review.googlesource.com/c/1372528Reviewed-by: Dan Erat <derat@chromium.org>
Commit-Queue: Jacob Dufault <jdufault@chromium.org>
Cr-Commit-Position: refs/heads/master@{#615682}

chrome/browser/chromeos/login/existing_user_controller.cc

@@ -750,6 +750,7 @@ void ExistingUserController::OnConsumerKioskAutoLaunchCheckCompleted(
 
 void ExistingUserController::OnEnrollmentOwnershipCheckCompleted(
     DeviceSettingsService::OwnershipStatus status) {
+  VLOG(1) << "OnEnrollmentOwnershipCheckCompleted status=" << status;
   if (status == DeviceSettingsService::OWNERSHIP_NONE) {
     ShowEnrollmentScreen();
   } else if (status == DeviceSettingsService::OWNERSHIP_TAKEN) {
@@ -760,6 +761,7 @@ void ExistingUserController::OnEnrollmentOwnershipCheckCompleted(
             &ExistingUserController::OnEnrollmentOwnershipCheckCompleted,
             weak_factory_.GetWeakPtr(), status));
     if (trusted_status == CrosSettingsProvider::PERMANENTLY_UNTRUSTED) {
+      VLOG(1) << "Showing enrollment because device is PERMANENTLY_UNTRUSTED";
       ShowEnrollmentScreen();
     }
   } else {

chrome/browser/chromeos/login/wizard_controller.cc

@@ -1257,6 +1257,14 @@ void WizardController::OnDeviceDisabledChecked(bool device_disabled) {
   } else if (skip_update_enroll_after_eula_ ||
              prescribed_enrollment_config_.should_enroll() ||
              configuration_forced_enrollment) {
+    VLOG(1) << "StartEnrollment from OnDeviceDisabledChecked(device_disabled="
+            << device_disabled << ") "
+            << "skip_update_enroll_after_eula_="
+            << skip_update_enroll_after_eula_
+            << ", prescribed_enrollment_config_.should_enroll()="
+            << prescribed_enrollment_config_.should_enroll()
+            << ", configuration_forced_enrollment="
+            << configuration_forced_enrollment;
     StartEnrollmentScreen(skip_update_enroll_after_eula_);
   } else {
     PerformOOBECompletedActions();