Some linked_ptr -> unique_ptr conversion in extensions/browser.

extensions/browser/updater/request_queue.h

 // Copyright (c) 2012 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 EXTENSIONS_BROWSER_UPDATER_REQUEST_QUEUE_H_
 #define EXTENSIONS_BROWSER_UPDATER_REQUEST_QUEUE_H_
 
 #include <stddef.h>
 
 #include <deque>
 #include <memory>
 #include <utility>
 
 #include "base/callback.h"
-#include "base/memory/linked_ptr.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "net/base/backoff_entry.h"
 
 namespace extensions {
 
 // This class keeps track of a queue of requests, and contains the logic to
 // retry requests with some backoff policy. Each request has a
 // net::BackoffEntry instance associated with it.
 //
@@ skipping 52 matching lines @@
   iterator begin();
   iterator end();
 
   // Change the backoff policy used by the queue.
   void set_backoff_policy(const net::BackoffEntry::Policy* backoff_policy);
 
  private:
   struct Request {
     Request(net::BackoffEntry* backoff_entry, T* request)
         : backoff_entry(backoff_entry), request(request) {}
-    linked_ptr<net::BackoffEntry> backoff_entry;
-    linked_ptr<T> request;
+    std::unique_ptr<net::BackoffEntry> backoff_entry;
+    std::unique_ptr<T> request;
   };
 
   // Compares the release time of two pending requests.
   static bool CompareRequests(const Request& a, const Request& b);
 
   // Pushes a request with a given backoff entry onto the queue.
   void PushImpl(std::unique_ptr<T> request,
                 std::unique_ptr<net::BackoffEntry> backoff_entry);
 
   // The backoff policy used to determine backoff delays.
@@ skipping 35 matching lines @@
   typedef std::deque<typename RequestQueue<T>::Request> Container;
 
   explicit iterator(const typename Container::iterator& it) : it_(it) {}
 
   typename Container::iterator it_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_UPDATER_REQUEST_QUEUE_H_