Rewrite message regarding failure to store DM token

chrome/app/chromeos_strings.grdp

Index: chrome/app/chromeos_strings.grdp
diff --git a/chrome/app/chromeos_strings.grdp b/chrome/app/chromeos_strings.grdp
index 87ac87bf5730897611ae40959c4fa9234694a817..1f260d09f74f771a83f5b22ca8536806936efa0d 100644
--- a/chrome/app/chromeos_strings.grdp
+++ b/chrome/app/chromeos_strings.grdp
@@ -6227,8 +6227,8 @@ All users must sign out to continue.
   <message name="IDS_ENTERPRISE_ENROLLMENT_ERROR_ACTIVE_DIRECTORY_POLICY_FETCH" desc="Error message shown on the enrollment screen when the system failed to fetch device policy from Active Directory.">
     Oops!  The system failed to fetch policy from Microsoft® Active Directory®.
   </message>
-  <message name="IDS_ENTERPRISE_ENROLLMENT_ERROR_STORE_DM_TOKEN_FAILED" desc="Error message shown on the enrollment screen when the system failed to store DM token into the local state.">
-    Oops!  The system failed to store DM token on the device.
+  <message name="IDS_ENTERPRISE_ENROLLMENT_ERROR_SAVE_DEVICE_CONF" desc="Error message shown on the enrollment screen when the system failed to some part of the device configuration. E.g. token from the Device Management server.">

[Thiemo Nagel, 2017/02/06 10:01:41]

Nit: missing verb: failed to SAVE

[Roman Sorokin (ftl), 2017/02/06 10:44:42]

Done.

+    Oops!  The system failed to save device configuration.
   </message>
   <message name="IDS_ENTERPRISE_ENROLLMENT_SCREEN_TITLE" desc="The title on the enterprise enrollment dialog.">
     Enterprise enrollment