Public Sessions: fetch device robot api token during enterprise enrollment.

chrome/browser/policy/cloud/cloud_policy_constants.cc

Index: chrome/browser/policy/cloud/cloud_policy_constants.cc
diff --git a/chrome/browser/policy/cloud/cloud_policy_constants.cc b/chrome/browser/policy/cloud/cloud_policy_constants.cc
index 1bf4e65169b391c022e09fe35930e616c30a5947..cd97ee87f84d0438207682a5a32dcffc423edf4f 100644
--- a/chrome/browser/policy/cloud/cloud_policy_constants.cc
+++ b/chrome/browser/policy/cloud/cloud_policy_constants.cc
@@ -25,6 +25,7 @@ const char kValueDeviceType[] = "2";
 const char kValueRequestAutoEnrollment[] = "enterprise_check";
 const char kValueRequestPolicy[] = "policy";
 const char kValueRequestRegister[] = "register";
+const char kValueRequestApiAuthorization[] = "api_authorization";
 const char kValueRequestUnregister[] = "unregister";
 const char kValueUserAffiliationManaged[] = "managed";
 const char kValueUserAffiliationNone[] = "none";