Introduce a new error code from the DM server - 402 - missing licenses.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index c815f29cccd4f2e7932c0e793bc457932e12fee8..26befe71a8ca64ab484f305a5f42900f4a8b0788 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -16110,6 +16110,9 @@ Battery full
       <message name="IDS_ENTERPRISE_ENROLLMENT_DOMAIN_MISMATCH_ERROR" desc="Error message to show when the user used to re-enroll the device does not belong to the domain that the device was originally enrolled into.">
         This user account does not belong to the domain that the device is enrolled to.  If you want to enroll to a different domain you need to go through device recovery first.
       </message>
+      <message name="IDS_ENTERPRISE_ENROLLMENT_MISSING_LICENSES_ERROR" desc="Error message to show when the domain the device is trying to enroll into has expired or exhausted licenses.">
+        You do not have enough software licenses to enroll this device. Please contact sales to purchase more. If you believe you're seeing this message in error, please contact support.
+      </message>
       <message name="IDS_ENTERPRISE_ENROLLMENT_SCREEN_TITLE" desc="The title on the enterprise enrollment dialog.">
         Enterprise enrollment
       </message>