Add butter bar to login screen to show device enrollement info.

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 4c220b3810abcec734d3c1666cca8452aac52fc3..f7ccdb75b3104a957e2cd6e7c24d8c918e936f51 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -14618,6 +14618,9 @@ Battery full
       <message name="IDS_LOGIN_MANAGED_BY_STATUS_NETWORK_ERROR" desc="Text for the network error status in 'Managed by DOMAIN' label on login screen.">
         Network error while communicating with the device management service.
       </message>
+      <message name="IDS_LOGIN_MANAGED_BY_NOTICE" desc="Text for the notification bar on the login screen showing that this is a managed device.">
+        This device is managed by <ph name="DOMAIN">$1<ex>yourdomain.com</ex></ph>.
+      </message>
     </if>
     <message name="IDS_BOOKMARK_BAR_IMPORT_LINK" desc="text shown for importing ">
       Import bookmarks now...