Convert //components/[u-z]* from scoped_ptr to std::unique_ptr

components/webdata/common/web_database_backend.h

 // Copyright 2013 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_WEBDATA_COMMON_WEB_DATABASE_BACKEND_H_
 #define COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_BACKEND_H_
 
+#include <memory>
+
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/ref_counted_delete_on_message_loop.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/single_thread_task_runner.h"
 #include "components/webdata/common/web_database_service.h"
 #include "components/webdata/common/webdata_export.h"
 
 class WebDatabase;
 class WebDatabaseTable;
 class WebDataRequest;
 class WebDataRequestManager;
 
@@ skipping 15 matching lines @@
     // Invoked when the backend has finished loading the db.
     virtual void DBLoaded(sql::InitStatus status) = 0;
   };
 
   WebDatabaseBackend(
       const base::FilePath& path,
       Delegate* delegate,
       const scoped_refptr<base::SingleThreadTaskRunner>& db_thread);
 
   // Must call only before InitDatabaseWithCallback.
-  void AddTable(scoped_ptr<WebDatabaseTable> table);
+  void AddTable(std::unique_ptr<WebDatabaseTable> table);
 
   // Initializes the database and notifies caller via callback when complete.
   // Callback is called synchronously.
   void InitDatabase();
 
   // Opens the database file from the profile path if an init has not yet been
   // attempted. Separated from the constructor to ease construction/destruction
   // of this object on one thread but database access on the DB thread. Returns
   // the status of the database.
   sql::InitStatus LoadDatabaseIfNecessary();
 
   // Shuts down the database.
   void ShutdownDatabase();
 
   // Task wrappers to update requests and and notify |request_manager_|. These
   // are used in cases where the request is being made from the UI thread and an
   // asyncronous callback is required to notify the client of |request|'s
   // completion.
   void DBWriteTaskWrapper(const WebDatabaseService::WriteTask& task,
-                          scoped_ptr<WebDataRequest> request);
+                          std::unique_ptr<WebDataRequest> request);
   void DBReadTaskWrapper(const WebDatabaseService::ReadTask& task,
-                         scoped_ptr<WebDataRequest> request);
+                         std::unique_ptr<WebDataRequest> request);
 
   // Task runners to run database tasks.
   void ExecuteWriteTask(const WebDatabaseService::WriteTask& task);
-  scoped_ptr<WDTypedResult> ExecuteReadTask(
+  std::unique_ptr<WDTypedResult> ExecuteReadTask(
       const WebDatabaseService::ReadTask& task);
 
   const scoped_refptr<WebDataRequestManager>& request_manager() {
     return request_manager_;
   }
 
   WebDatabase* database() { return db_.get(); }
 
  protected:
   friend class base::RefCountedDeleteOnMessageLoop<WebDatabaseBackend>;
@@ skipping 11 matching lines @@
   // The tables that participate in managing the database. These are
   // owned here but other than that this class does nothing with
   // them. Their initialization is in whatever factory creates
   // WebDatabaseService, and lookup by type is provided by the
   // WebDatabase class. The tables need to be owned by this refcounted
   // object, or they themselves would need to be refcounted. Owning
   // them here rather than having WebDatabase own them makes for
   // easier unit testing of WebDatabase.
   ScopedVector<WebDatabaseTable> tables_;
 
-  scoped_ptr<WebDatabase> db_;
+  std::unique_ptr<WebDatabase> db_;
 
   // Keeps track of all pending requests made to the db.
   scoped_refptr<WebDataRequestManager> request_manager_;
 
   // State of database initialization. Used to prevent the executing of tasks
   // before the db is ready.
   sql::InitStatus init_status_;
 
   // True if an attempt has been made to load the database (even if the attempt
   // fails), used to avoid continually trying to reinit if the db init fails.
   bool init_complete_;
 
   // Delegate. See the class definition above for more information.
-  scoped_ptr<Delegate> delegate_;
+  std::unique_ptr<Delegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDatabaseBackend);
 };
 
 #endif  // COMPONENTS_WEBDATA_COMMON_WEB_DATABASE_BACKEND_H_