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

ios/chrome/browser/browser_state/chrome_browser_state_io_data.h

 // Copyright 2015 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_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IO_DATA_H_
 #define IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IO_DATA_H_
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "components/prefs/pref_member.h"
 #include "ios/chrome/browser/ios_chrome_io_thread.h"
 #include "ios/chrome/browser/net/net_types.h"
 #include "net/cert/ct_verifier.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_session.h"
 #include "net/url_request/url_request_context.h"
@@ skipping 59 matching lines @@
   // methods other than GetResouceContext or GetMetricsEnabledStateOnIOThread.
   void Init(ProtocolHandlerMap* protocol_handlers) const;
 
   net::URLRequestContext* GetMainRequestContext() const;
   net::URLRequestContext* GetIsolatedAppRequestContext(
       net::URLRequestContext* main_context,
       const base::FilePath& partition_path) const;
 
   // Sets the cookie store associated with a partition path.
   // The path must exist. If there is already a cookie store, it is deleted.
-  void SetCookieStoreForPartitionPath(scoped_ptr<net::CookieStore> cookie_store,
-                                      const base::FilePath& partition_path);
+  void SetCookieStoreForPartitionPath(
+      std::unique_ptr<net::CookieStore> cookie_store,
+      const base::FilePath& partition_path);
 
   // These are useful when the Chrome layer is called from the content layer
   // with a content::ResourceContext, and they want access to Chrome data for
   // that browser state.
   content_settings::CookieSettings* GetCookieSettings() const;
   HostContentSettingsMap* GetHostContentSettingsMap() const;
 
   StringPrefMember* google_services_account_id() const {
     return &google_services_user_account_id_;
   }
@@ skipping 21 matching lines @@
   // thread, and should only be called from there.
   bool GetMetricsEnabledStateOnIOThread() const;
 
  protected:
   // A URLRequestContext for apps that owns its cookie store and HTTP factory,
   // to ensure they are deleted.
   class AppRequestContext : public net::URLRequestContext {
    public:
     AppRequestContext();
 
-    void SetCookieStore(scoped_ptr<net::CookieStore> cookie_store);
+    void SetCookieStore(std::unique_ptr<net::CookieStore> cookie_store);
     void SetHttpTransactionFactory(
-        scoped_ptr<net::HttpTransactionFactory> http_factory);
-    void SetJobFactory(scoped_ptr<net::URLRequestJobFactory> job_factory);
+        std::unique_ptr<net::HttpTransactionFactory> http_factory);
+    void SetJobFactory(std::unique_ptr<net::URLRequestJobFactory> job_factory);
 
     ~AppRequestContext() override;
 
    private:
-    scoped_ptr<net::CookieStore> cookie_store_;
-    scoped_ptr<net::HttpTransactionFactory> http_factory_;
-    scoped_ptr<net::URLRequestJobFactory> job_factory_;
+    std::unique_ptr<net::CookieStore> cookie_store_;
+    std::unique_ptr<net::HttpTransactionFactory> http_factory_;
+    std::unique_ptr<net::URLRequestJobFactory> job_factory_;
   };
 
   // Created on the UI thread, read on the IO thread during
   // ChromeBrowserStateIOData lazy initialization.
   struct ProfileParams {
     ProfileParams();
     ~ProfileParams();
 
     base::FilePath path;
     IOSChromeIOThread* io_thread;
     scoped_refptr<content_settings::CookieSettings> cookie_settings;
     scoped_refptr<HostContentSettingsMap> host_content_settings_map;
     scoped_refptr<net::SSLConfigService> ssl_config_service;
     scoped_refptr<net::CookieMonsterDelegate> cookie_monster_delegate;
 
     // We need to initialize the ProxyConfigService from the UI thread
     // because on linux it relies on initializing things through gconf,
     // and needs to be on the main thread.
-    scoped_ptr<net::ProxyConfigService> proxy_config_service;
+    std::unique_ptr<net::ProxyConfigService> proxy_config_service;
 
     // The browser state this struct was populated from. It's passed as a void*
     // to ensure it's not accidently used on the IO thread.
     void* browser_state;
   };
 
   explicit ChromeBrowserStateIOData(
       ios::ChromeBrowserStateType browser_state_type);
 
   void InitializeOnUIThread(ios::ChromeBrowserState* browser_state);
   void ApplyProfileParamsToContext(net::URLRequestContext* context) const;
 
-  scoped_ptr<net::URLRequestJobFactory> SetUpJobFactoryDefaults(
-      scoped_ptr<net::URLRequestJobFactoryImpl> job_factory,
+  std::unique_ptr<net::URLRequestJobFactory> SetUpJobFactoryDefaults(
+      std::unique_ptr<net::URLRequestJobFactoryImpl> job_factory,
       URLRequestInterceptorScopedVector request_interceptors,
       net::NetworkDelegate* network_delegate) const;
 
   // Called when the ChromeBrowserState is destroyed. |context_getters| must
   // include all URLRequestContextGetters that refer to the
   // ChromeBrowserStateIOData's URLRequestContexts. Triggers destruction of the
   // ChromeBrowserStateIOData and shuts down |context_getters| safely on the IO
   // thread.
   // TODO(mmenke):  Passing all those URLRequestContextGetters around like this
   //     is really silly.  Can we do something cleaner?
   void ShutdownOnUIThread(
-      scoped_ptr<IOSChromeURLRequestContextGetterVector> context_getters);
+      std::unique_ptr<IOSChromeURLRequestContextGetterVector> context_getters);
 
   // A ChannelIDService object is created by a derived class of
   // ChromeBrowserStateIOData, and the derived class calls this method to set
   // the channel_id_service_ member and transfers ownership to the base class.
   void set_channel_id_service(net::ChannelIDService* channel_id_service) const;
 
   net::ProxyService* proxy_service() const { return proxy_service_.get(); }
 
   base::WeakPtr<net::HttpServerProperties> http_server_properties() const;
 
   void set_http_server_properties(
-      scoped_ptr<net::HttpServerProperties> http_server_properties) const;
+      std::unique_ptr<net::HttpServerProperties> http_server_properties) const;
 
   net::URLRequestContext* main_request_context() const {
     return main_request_context_.get();
   }
 
   bool initialized() const { return initialized_; }
 
-  scoped_ptr<net::HttpNetworkSession> CreateHttpNetworkSession(
+  std::unique_ptr<net::HttpNetworkSession> CreateHttpNetworkSession(
       const ProfileParams& profile_params) const;
 
   // Creates main network transaction factory.
-  scoped_ptr<net::HttpCache> CreateMainHttpFactory(
+  std::unique_ptr<net::HttpCache> CreateMainHttpFactory(
       net::HttpNetworkSession* session,
-      scoped_ptr<net::HttpCache::BackendFactory> main_backend) const;
+      std::unique_ptr<net::HttpCache::BackendFactory> main_backend) const;
 
   // Creates network transaction factory.
-  scoped_ptr<net::HttpCache> CreateHttpFactory(
+  std::unique_ptr<net::HttpCache> CreateHttpFactory(
       net::HttpNetworkSession* shared_session,
-      scoped_ptr<net::HttpCache::BackendFactory> backend) const;
+      std::unique_ptr<net::HttpCache::BackendFactory> backend) const;
 
  private:
   typedef std::map<base::FilePath, AppRequestContext*> URLRequestContextMap;
 
   // --------------------------------------------
   // Virtual interface for subtypes to implement:
   // --------------------------------------------
 
   // Does the actual initialization of the ChromeBrowserStateIOData subtype.
   // Subtypes should use the static helper functions above to implement this.
   virtual void InitializeInternal(
-      scoped_ptr<IOSChromeNetworkDelegate> chrome_network_delegate,
+      std::unique_ptr<IOSChromeNetworkDelegate> chrome_network_delegate,
       ProfileParams* profile_params,
       ProtocolHandlerMap* protocol_handlers) const = 0;
 
   // Does an on-demand initialization of a RequestContext for the given
   // isolated app.
   virtual AppRequestContext* InitializeAppRequestContext(
       net::URLRequestContext* main_context) const = 0;
 
   // These functions are used to transfer ownership of the lazily initialized
   // context from ChromeBrowserStateIOData to the URLRequestContextGetter.
@@ skipping 11 matching lines @@
   //   * Therefore, ResourceContext should be listed last, and then the
   //   URLRequestContexts, and then the URLRequestContext members.
   //   * Note that URLRequestContext members have a directed dependency graph
   //   too, so they must themselves be ordered correctly.
 
   // Tracks whether or not we've been lazily initialized.
   mutable bool initialized_;
 
   // Data from the UI thread from the ChromeBrowserState, used to initialize
   // ChromeBrowserStateIOData. Deleted after lazy initialization.
-  mutable scoped_ptr<ProfileParams> profile_params_;
+  mutable std::unique_ptr<ProfileParams> profile_params_;
 
   mutable StringPrefMember google_services_user_account_id_;
 
   // Member variables which are pointed to by the various context objects.
   mutable BooleanPrefMember enable_referrers_;
   mutable BooleanPrefMember enable_do_not_track_;
   mutable BooleanPrefMember safe_browsing_enabled_;
   mutable BooleanPrefMember sync_disabled_;
   mutable BooleanPrefMember signin_allowed_;
 
   BooleanPrefMember enable_metrics_;
 
   // Pointed to by URLRequestContext.
-  mutable scoped_ptr<net::ChannelIDService> channel_id_service_;
+  mutable std::unique_ptr<net::ChannelIDService> channel_id_service_;
 
-  mutable scoped_ptr<net::ProxyService> proxy_service_;
-  mutable scoped_ptr<net::TransportSecurityState> transport_security_state_;
-  mutable scoped_ptr<net::CTVerifier> cert_transparency_verifier_;
-  mutable scoped_ptr<net::HttpServerProperties> http_server_properties_;
-  mutable scoped_ptr<net::TransportSecurityPersister>
+  mutable std::unique_ptr<net::ProxyService> proxy_service_;
+  mutable std::unique_ptr<net::TransportSecurityState>
+      transport_security_state_;
+  mutable std::unique_ptr<net::CTVerifier> cert_transparency_verifier_;
+  mutable std::unique_ptr<net::HttpServerProperties> http_server_properties_;
+  mutable std::unique_ptr<net::TransportSecurityPersister>
       transport_security_persister_;
-  mutable scoped_ptr<net::CertificateReportSender> certificate_report_sender_;
+  mutable std::unique_ptr<net::CertificateReportSender>
+      certificate_report_sender_;
 
   // These are only valid in between LazyInitialize() and their accessor being
   // called.
-  mutable scoped_ptr<net::URLRequestContext> main_request_context_;
+  mutable std::unique_ptr<net::URLRequestContext> main_request_context_;
   // One URLRequestContext per isolated app for main and media requests.
   mutable URLRequestContextMap app_request_context_map_;
 
   mutable scoped_refptr<content_settings::CookieSettings> cookie_settings_;
 
   mutable scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
 
-  mutable scoped_ptr<IOSChromeHttpUserAgentSettings>
+  mutable std::unique_ptr<IOSChromeHttpUserAgentSettings>
       chrome_http_user_agent_settings_;
 
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   bool initialized_on_UI_thread_;
 
   const ios::ChromeBrowserStateType browser_state_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserStateIOData);
 };
 
 #endif  // IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_IO_DATA_H_