UMA Histograms for Register Promos

chrome/browser/ui/webui/print_preview/print_preview_handler.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 
 #include <string>
 
@@ skipping 109 matching lines @@
 };
 
 enum PrintDestinationBuckets {
   DESTINATION_SHOWN,
   DESTINATION_CLOSED_CHANGED,
   DESTINATION_CLOSED_UNCHANGED,
   SIGNIN_PROMPT,
   SIGNIN_TRIGGERED,
   PRIVET_DUPLICATE_SELECTED,
   CLOUD_DUPLICATE_SELECTED,
+  REGISTER_PROMO_SELECTED,
   PRINT_DESTINATION_BUCKET_BOUNDARY
 };
 
 enum GcpPromoBuckets {
   PROMO_SHOWN,
   PROMO_CLOSED,
   PROMO_CLICKED,
   GCP_PROMO_BUCKET_BOUNDARY
 };
 
@@ skipping 1394 matching lines @@
   printer_value->SetString("serviceName", name);
   printer_value->SetString("name", description.name);
   printer_value->SetBoolean("hasLocalPrinting", has_local_printing);
   printer_value->SetBoolean(
       "isUnregistered",
       description.id.empty());
   printer_value->SetString("cloudID", description.id);
 }
 
 #endif