Update links for the SBER opt-in on interstitials

components/security_interstitials/core/metrics_helper.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_SECURITY_INTERSTITIALS_CORE_METRICS_HELPER_H_
 #define COMPONENTS_SECURITY_INTERSTITIALS_CORE_METRICS_HELPER_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 37 matching lines @@
     SHOW_ADVANCED,
     SHOW_PRIVACY_POLICY,
     SHOW_DIAGNOSTIC,
     SHOW_LEARN_MORE,
     RELOAD,
     OPEN_TIME_SETTINGS,
     SET_EXTENDED_REPORTING_ENABLED,
     SET_EXTENDED_REPORTING_DISABLED,
     EXTENDED_REPORTING_IS_ENABLED,
     REPORT_PHISHING_ERROR,
+    SHOW_WHITEPAPER,
     MAX_INTERACTION
   };
 
   // metric_prefix: Histogram prefix for UMA.
   //                examples: "phishing", "ssl_overridable"
   // extra_suffix: If not-empty, will generate second set of metrics by
   //               placing at the end of the metric name.  Examples:
   //               "from_datasaver", "from_device"
   // rappor_prefix: Metric prefix for Rappor.
   //                examples: "phishing2", "ssl3"
@@ skipping 63 matching lines @@
   base::WeakPtr<rappor::RapporService> rappor_service_;
   int num_visits_;
   base::CancelableTaskTracker request_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(MetricsHelper);
 };
 
 }  // namespace security_interstitials
 
 #endif  // COMPONENTS_SECURITY_INTERSTITIALS_CORE_METRICS_HELPER_H_