Convert //ios from scoped_ptr to std::unique_ptr.

ios/crnet/crnet_environment.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 IOS_CRNET_CRNET_ENVIRONMENT_H_
 #define IOS_CRNET_CRNET_ENVIRONMENT_H_
 
+#include <memory>
+
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #import "ios/crnet/CrNet.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 
 class JsonPrefStore;
@@ skipping 113 matching lines @@
   // Helper method that closes all current SPDY sessions on the network IO
   // thread.
   void CloseAllSpdySessionsInternal();
 
   bool spdy_enabled_;
   bool quic_enabled_;
   bool sdch_enabled_;
   std::string sdch_pref_store_filename_;
 
   static CrNetEnvironment* chrome_net_;
-  scoped_ptr<base::Thread> network_io_thread_;
-  scoped_ptr<base::Thread> network_cache_thread_;
-  scoped_ptr<base::Thread> file_thread_;
-  scoped_ptr<base::Thread> file_user_blocking_thread_;
-  scoped_ptr<net::SdchManager> sdch_manager_;
-  scoped_ptr<net::SdchOwner> sdch_owner_;
+  std::unique_ptr<base::Thread> network_io_thread_;
+  std::unique_ptr<base::Thread> network_cache_thread_;
+  std::unique_ptr<base::Thread> file_thread_;
+  std::unique_ptr<base::Thread> file_user_blocking_thread_;
+  std::unique_ptr<net::SdchManager> sdch_manager_;
+  std::unique_ptr<net::SdchOwner> sdch_owner_;
   scoped_refptr<base::SequencedTaskRunner> pref_store_worker_pool_;
   scoped_refptr<JsonPrefStore> net_pref_store_;
-  scoped_ptr<net::NetworkChangeNotifier> network_change_notifier_;
-  scoped_ptr<net::ProxyConfigService> proxy_config_service_;
-  scoped_ptr<net::HttpServerProperties> http_server_properties_;
-  scoped_ptr<net::CookieStore> cookie_store_;
+  std::unique_ptr<net::NetworkChangeNotifier> network_change_notifier_;
+  std::unique_ptr<net::ProxyConfigService> proxy_config_service_;
+  std::unique_ptr<net::HttpServerProperties> http_server_properties_;
+  std::unique_ptr<net::CookieStore> cookie_store_;
   scoped_refptr<net::URLRequestContextGetter> main_context_getter_;
-  scoped_ptr<net::URLRequestContext> main_context_;
-  scoped_ptr<CrNetHttpProtocolHandlerDelegate> http_protocol_handler_delegate_;
+  std::unique_ptr<net::URLRequestContext> main_context_;
+  std::unique_ptr<CrNetHttpProtocolHandlerDelegate>
+      http_protocol_handler_delegate_;
   std::string user_agent_product_name_;
-  scoped_ptr<net::NetLog> net_log_;
-  scoped_ptr<net::WriteToFileNetLogObserver> net_log_observer_;
+  std::unique_ptr<net::NetLog> net_log_;
+  std::unique_ptr<net::WriteToFileNetLogObserver> net_log_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(CrNetEnvironment);
 };
 
 #endif  // IOS_CRNET_CRNET_ENVIRONMENT_H_