Domain Reliability: Expire queued beacons after 1 hour.

components/domain_reliability/context.h

 // Copyright 2014 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_DOMAIN_RELIABILITY_CONTEXT_H_
 #define COMPONENTS_DOMAIN_RELIABILITY_CONTEXT_H_
 
 #include <stddef.h>
 
 #include <deque>
@@ skipping 92 matching lines @@
   // Uses the state remembered by |MarkUpload| to remove successfully uploaded
   // data but keep beacons and request counts added after the upload started.
   void CommitUpload();
 
   void RollbackUpload();
 
   // Finds and removes the oldest beacon. DCHECKs if there is none. (Called
   // when there are too many beacons queued.)
   void RemoveOldestBeacon();
 
+  void RemoveExpiredBeacons();
+
   std::unique_ptr<const DomainReliabilityConfig> config_;
   MockableTime* time_;
   const std::string& upload_reporter_string_;
   DomainReliabilityScheduler scheduler_;
   DomainReliabilityDispatcher* dispatcher_;
   DomainReliabilityUploader* uploader_;
 
   std::deque<std::unique_ptr<DomainReliabilityBeacon>> beacons_;
   size_t uploading_beacons_size_;
   base::TimeTicks upload_time_;
   base::TimeTicks last_upload_time_;
   // The last network change time is not tracked per-context, so this is a
   // pointer to that value in a wider (e.g. per-Monitor or unittest) scope.
   const base::TimeTicks* last_network_change_time_;
 
   base::TimeTicks last_queued_beacon_time_;
 
   base::WeakPtrFactory<DomainReliabilityContext> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DomainReliabilityContext);
 };
 
 }  // namespace domain_reliability
 
 #endif  // COMPONENTS_DOMAIN_RELIABILITY_CONTEXT_H_