Change SequencedTaskRunner to SingleThreadTaskRunner in HttpServerPropertiesManager

net/http/http_server_properties_manager.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 NET_HTTP_HTTP_SERVER_PROPERTIES_MANAGER_H_
 #define NET_HTTP_HTTP_SERVER_PROPERTIES_MANAGER_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_export.h"
 #include "net/http/http_server_properties.h"
 #include "net/http/http_server_properties_impl.h"
 
 namespace base {
-class SequencedTaskRunner;
+class SingleThreadTaskRunner;
 }
 
 namespace net {
 
 class IPAddress;
 
 ////////////////////////////////////////////////////////////////////////////////
 // HttpServerPropertiesManager
 
 // The manager for creating and updating an HttpServerProperties (for example it
@@ skipping 40 matching lines @@
 
   // Create an instance of the HttpServerPropertiesManager.
   //
   // Ownership of the PrefDelegate pointer is taken by this class. This is
   // passed as a raw pointer rather than a scoped_refptr currently because
   // the test uses gmock and it doesn't forward move semantics properly.
   //
   // Must be constructed on the Pref thread.
   HttpServerPropertiesManager(
       PrefDelegate* pref_delegate,
-      scoped_refptr<base::SequencedTaskRunner> network_task_runner);
+      scoped_refptr<base::SingleThreadTaskRunner> network_task_runner);
   ~HttpServerPropertiesManager() override;
 
   // Initialize on Network thread.
   void InitializeOnNetworkThread();
 
   // Prepare for shutdown. Must be called on the Pref thread before destruction.
   void ShutdownOnPrefThread();
 
   // Helper function for unit tests to set the version in the dictionary.
   static void SetVersion(base::DictionaryValue* http_server_properties_dict,
@@ skipping 172 matching lines @@
       const ServerNetworkStats* server_network_stats,
       base::DictionaryValue* server_pref_dict);
   void SaveQuicServerInfoMapToServerPrefs(
       QuicServerInfoMap* quic_server_info_map,
       base::DictionaryValue* http_server_properties_dict);
 
   // -----------
   // Pref thread
   // -----------
 
-  const scoped_refptr<base::SequencedTaskRunner> pref_task_runner_;
+  const scoped_refptr<base::SingleThreadTaskRunner> pref_task_runner_;
 
   base::WeakPtr<HttpServerPropertiesManager> pref_weak_ptr_;
 
   // Used to post cache update tasks.
   std::unique_ptr<base::OneShotTimer> pref_cache_update_timer_;
 
   std::unique_ptr<PrefDelegate> pref_delegate_;
   bool setting_prefs_;
 
   // --------------
   // Network thread
   // --------------
 
-  const scoped_refptr<base::SequencedTaskRunner> network_task_runner_;
+  const scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_;
 
   // Used to post |prefs::kHttpServerProperties| pref update tasks.
   std::unique_ptr<base::OneShotTimer> network_prefs_update_timer_;
 
   std::unique_ptr<HttpServerPropertiesImpl> http_server_properties_impl_;
 
   // Used to get |weak_ptr_| to self on the pref thread.
   std::unique_ptr<base::WeakPtrFactory<HttpServerPropertiesManager>>
       pref_weak_ptr_factory_;
 
   // Used to get |weak_ptr_| to self on the network thread.
   std::unique_ptr<base::WeakPtrFactory<HttpServerPropertiesManager>>
       network_weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpServerPropertiesManager);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_SERVER_PROPERTIES_MANAGER_H_