Remove stl_util use from domain_reliability.

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 65 matching lines @@
   void GetQueuedBeaconsForTesting(
       std::vector<const DomainReliabilityBeacon*>* beacons_out) const;
 
   const DomainReliabilityConfig& config() const { return *config_.get(); }
 
   // Maximum number of beacons queued per context; if more than this many are
   // queued; the oldest beacons will be removed.
   static const size_t kMaxQueuedBeacons;
 
  private:
-  // Deque of beacons owned by this context. (Deleted after uploading.)
-  typedef std::deque<DomainReliabilityBeacon*> BeaconDeque;
-
   void ScheduleUpload(base::TimeDelta min_delay, base::TimeDelta max_delay);
   void StartUpload();
   void OnUploadComplete(const DomainReliabilityUploader::UploadResult& result);
 
   std::unique_ptr<const base::Value> CreateReport(
       base::TimeTicks upload_time,
       const GURL& collector_url,
       int* max_beacon_depth_out) const;
 
   // Remembers the current state of the context when an upload starts. Can be
@@ skipping 11 matching lines @@
   // when there are too many beacons queued.)
   void RemoveOldestBeacon();
 
   std::unique_ptr<const DomainReliabilityConfig> config_;
   MockableTime* time_;
   const std::string& upload_reporter_string_;
   DomainReliabilityScheduler scheduler_;
   DomainReliabilityDispatcher* dispatcher_;
   DomainReliabilityUploader* uploader_;
 
-  BeaconDeque beacons_;
+  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::WeakPtrFactory<DomainReliabilityContext> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DomainReliabilityContext);
 };
 
 }  // namespace domain_reliability
 
 #endif  // COMPONENTS_DOMAIN_RELIABILITY_CONTEXT_H_