Use device Robot Account to access Cloud Print.

chrome/browser/resources/print_preview/data/cloud_parsers.js

Index: chrome/browser/resources/print_preview/data/cloud_parsers.js
diff --git a/chrome/browser/resources/print_preview/data/cloud_parsers.js b/chrome/browser/resources/print_preview/data/cloud_parsers.js
index 1b16d3967072f71f66dad994a5748f0efc6f2bf4..27cafad7cbee3b9b42338d693eb0ef76179ccd41 100644
--- a/chrome/browser/resources/print_preview/data/cloud_parsers.js
+++ b/chrome/browser/resources/print_preview/data/cloud_parsers.js
@@ -79,10 +79,11 @@ cr.define('cloudprint', function() {
       isTosAccepted: (id == print_preview.Destination.GooglePromotedId.FEDEX) ?
           json[CloudDestinationParser.Field_.IS_TOS_ACCEPTED] : null
     };
+
     var cloudDest = new print_preview.Destination(
         id,
-        CloudDestinationParser.parseType_(
-            json[CloudDestinationParser.Field_.TYPE]),
+        print_preview.Destination.Type.LOCAL /*CloudDestinationParser.parseType_(
+            json[CloudDestinationParser.Field_.TYPE])*/,
         origin,
         json[CloudDestinationParser.Field_.DISPLAY_NAME],
         arrayContains(tags, CloudDestinationParser.RECENT_TAG_) /*isRecent*/,