Implement server-side confirm request for privet registration

chrome/common/cloud_print/cloud_print_constants.cc

 // Copyright 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/common/cloud_print/cloud_print_constants.h"
 
 namespace cloud_print {
 
 const char kCloudPrintUserAgent[] = "GoogleCloudPrintProxy";
 const char kChromeCloudPrintProxyHeader[] = "X-CloudPrint-Proxy: Chrome";
 const char kCloudPrintPushNotificationsSource[] = "cloudprint.google.com";
+const char kCloudPrintAuth[] = "https://www.googleapis.com/auth/cloudprint";
 
 const char kProxyIdValue[] = "proxy";
 const char kPrinterNameValue[] = "printer";
 const char kPrinterDescValue[] = "description";
 const char kPrinterCapsValue[] = "capabilities";
 const char kPrinterDisplayNameValue[] = "default_display_name";
 const char kPrinterDefaultsValue[] = "defaults";
 const char kPrinterStatusValue[] = "status";
 const char kPrinterTagValue[] = "tag";
 const char kPrinterRemoveTagValue[] = "remove_tag";
@@ skipping 28 matching lines @@
 const char kCloudPrintServiceTagDryRunFlag[] = "__cp__dry_run";
 
 const char kJobFetchReasonStartup[] = "startup";
 const char kJobFetchReasonPoll[] = "poll";
 const char kJobFetchReasonNotified[] = "notified";
 const char kJobFetchReasonQueryMore[] = "querymore";
 const char kJobFetchReasonFailure[] = "failure";
 const char kJobFetchReasonRetry[] = "retry";
 
 }  // namespace cloud_print
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