Reporting: Add histograms.

net/reporting/reporting_browsing_data_remover.cc

 // Copyright 2017 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 "net/reporting/reporting_browsing_data_remover.h"
 
 #include <vector>
 
 #include "base/memory/ptr_util.h"
 #include "net/reporting/reporting_cache.h"
@@ skipping 16 matching lines @@
 
   void RemoveBrowsingData(
       int data_type_mask,
       base::Callback<bool(const GURL&)> origin_filter) override {
     ReportingCache* cache = context_->cache();
     bool remove_reports = (data_type_mask & DATA_TYPE_REPORTS) != 0;
     bool remove_clients = (data_type_mask & DATA_TYPE_CLIENTS) != 0;
 
     if (origin_filter.is_null()) {
       if (remove_reports)
-        cache->RemoveAllReports();
+        cache->RemoveAllReports(
+            ReportingReport::Outcome::ERASED_BROWSING_DATA_REMOVED);
       if (remove_clients)
         cache->RemoveAllClients();
       return;
     }
 
     if (remove_reports) {
       std::vector<const ReportingReport*> all_reports;
       cache->GetReports(&all_reports);
 
       std::vector<const ReportingReport*> reports_to_remove;
       for (const ReportingReport* report : all_reports) {
         if (origin_filter.Run(report->url))
           reports_to_remove.push_back(report);
       }
 
-      cache->RemoveReports(reports_to_remove);
+      cache->RemoveReports(
+          reports_to_remove,
+          ReportingReport::Outcome::ERASED_BROWSING_DATA_REMOVED);
     }
 
     if (remove_clients) {
       std::vector<const ReportingClient*> all_clients;
       cache->GetClients(&all_clients);
 
       std::vector<const ReportingClient*> clients_to_remove;
       for (const ReportingClient* client : all_clients) {
         // TODO(juliatuttle): Examine client endpoint as well?
         if (origin_filter.Run(client->origin.GetURL()))
@@ skipping 14 matching lines @@
 
 // static
 std::unique_ptr<ReportingBrowsingDataRemover>
 ReportingBrowsingDataRemover::Create(ReportingContext* context) {
   return base::MakeUnique<ReportingBrowsingDataRemoverImpl>(context);
 }
 
 ReportingBrowsingDataRemover::~ReportingBrowsingDataRemover() {}
 
 }  // namespace net