Reporting: Cap number of clients in cache.

net/reporting/reporting_delivery_agent.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_delivery_agent.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 117 matching lines @@
 
       if (base::ContainsKey(pending_origin_groups_, origin_group))
         continue;
 
       GURL endpoint_url;
       if (!endpoint_manager()->FindEndpointForOriginAndGroup(
               origin_group.first, origin_group.second, &endpoint_url)) {
         continue;
       }
 
+      cache()->MarkClientUsed(origin_group.first, endpoint_url);
+
       endpoint_reports[endpoint_url].insert(
           endpoint_reports[endpoint_url].end(), it.second.begin(),
           it.second.end());
       pending_origin_groups_.insert(origin_group);
     }
 
     // Start a delivery to each endpoint.
     for (auto& it : endpoint_reports) {
       const GURL& endpoint = it.first;
       const std::vector<const ReportingReport*>& reports = it.second;
@@ skipping 59 matching lines @@
 
 // static
 std::unique_ptr<ReportingDeliveryAgent> ReportingDeliveryAgent::Create(
     ReportingContext* context) {
   return base::MakeUnique<ReportingDeliveryAgentImpl>(context);
 }
 
 ReportingDeliveryAgent::~ReportingDeliveryAgent() {}
 
 }  // namespace net