Componentize SafeBrowsingBlockingPage for WebView use

components/security_interstitials/core/metrics_helper.cc

 // 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.
 
 #include "components/security_interstitials/core/metrics_helper.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/metrics/histogram.h"
@@ skipping 149 matching lines @@
 }
 
 void MetricsHelper::RecordShutdownMetrics() {
   RecordExtraShutdownMetrics();
 }
 
 int MetricsHelper::NumVisits() {
   return num_visits_;
 }
 
+void MetricsHelper::RecordExtraUserDecisionMetrics(Decision decision) {}
+
+void MetricsHelper::RecordExtraUserInteractionMetrics(Interaction interaction) {
+}
+
+void MetricsHelper::RecordExtraShutdownMetrics() {}
+
 void MetricsHelper::OnGotHistoryCount(bool success,
                                       int num_visits,
                                       base::Time /*first_visit*/) {
   if (success)
     num_visits_ = num_visits;
 }
 
 }  // namespace security_interstitials