Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/file_system_provider/fileapi/provider_async_file_util.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 CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "storage/browser/fileapi/async_file_util.h"
 
 namespace chromeos {
 namespace file_system_provider {
 
 class FileSystemInterface;
 
 // TODO(mtomasz): Remove this namespace.
 namespace internal {
 
 // The implementation of storage::AsyncFileUtil for provided file systems. It is
 // created one per Chrome process. It is responsible for routing calls to the
 // correct profile, and then to the correct profided file system.
 //
 // This class should be called AsyncFileUtil, without the Provided prefix. This
 // is impossible, though because of GYP limitations. There must not be two files
 // with the same name in a Chromium tree.
 // See: https://code.google.com/p/gyp/issues/detail?id=384
 //
 // All of the methods should be called on the IO thread.
 class ProviderAsyncFileUtil : public storage::AsyncFileUtil {
  public:
   ProviderAsyncFileUtil();
   ~ProviderAsyncFileUtil() override;
 
   // storage::AsyncFileUtil overrides.
-  void CreateOrOpen(scoped_ptr<storage::FileSystemOperationContext> context,
-                    const storage::FileSystemURL& url,
-                    int file_flags,
-                    const CreateOrOpenCallback& callback) override;
-  void EnsureFileExists(scoped_ptr<storage::FileSystemOperationContext> context,
-                        const storage::FileSystemURL& url,
-                        const EnsureFileExistsCallback& callback) override;
-  void CreateDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
-                       const storage::FileSystemURL& url,
-                       bool exclusive,
-                       bool recursive,
-                       const StatusCallback& callback) override;
-  void GetFileInfo(scoped_ptr<storage::FileSystemOperationContext> context,
+  void CreateOrOpen(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      int file_flags,
+      const CreateOrOpenCallback& callback) override;
+  void EnsureFileExists(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      const EnsureFileExistsCallback& callback) override;
+  void CreateDirectory(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      bool exclusive,
+      bool recursive,
+      const StatusCallback& callback) override;
+  void GetFileInfo(std::unique_ptr<storage::FileSystemOperationContext> context,
                    const storage::FileSystemURL& url,
                    int fields,
                    const GetFileInfoCallback& callback) override;
-  void ReadDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
-                     const storage::FileSystemURL& url,
-                     const ReadDirectoryCallback& callback) override;
-  void Touch(scoped_ptr<storage::FileSystemOperationContext> context,
+  void ReadDirectory(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      const ReadDirectoryCallback& callback) override;
+  void Touch(std::unique_ptr<storage::FileSystemOperationContext> context,
              const storage::FileSystemURL& url,
              const base::Time& last_access_time,
              const base::Time& last_modified_time,
              const StatusCallback& callback) override;
-  void Truncate(scoped_ptr<storage::FileSystemOperationContext> context,
+  void Truncate(std::unique_ptr<storage::FileSystemOperationContext> context,
                 const storage::FileSystemURL& url,
                 int64_t length,
                 const StatusCallback& callback) override;
-  void CopyFileLocal(scoped_ptr<storage::FileSystemOperationContext> context,
-                     const storage::FileSystemURL& src_url,
-                     const storage::FileSystemURL& dest_url,
-                     CopyOrMoveOption option,
-                     const CopyFileProgressCallback& progress_callback,
-                     const StatusCallback& callback) override;
-  void MoveFileLocal(scoped_ptr<storage::FileSystemOperationContext> context,
-                     const storage::FileSystemURL& src_url,
-                     const storage::FileSystemURL& dest_url,
-                     CopyOrMoveOption option,
-                     const StatusCallback& callback) override;
+  void CopyFileLocal(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& src_url,
+      const storage::FileSystemURL& dest_url,
+      CopyOrMoveOption option,
+      const CopyFileProgressCallback& progress_callback,
+      const StatusCallback& callback) override;
+  void MoveFileLocal(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& src_url,
+      const storage::FileSystemURL& dest_url,
+      CopyOrMoveOption option,
+      const StatusCallback& callback) override;
   void CopyInForeignFile(
-      scoped_ptr<storage::FileSystemOperationContext> context,
+      std::unique_ptr<storage::FileSystemOperationContext> context,
       const base::FilePath& src_file_path,
       const storage::FileSystemURL& dest_url,
       const StatusCallback& callback) override;
-  void DeleteFile(scoped_ptr<storage::FileSystemOperationContext> context,
+  void DeleteFile(std::unique_ptr<storage::FileSystemOperationContext> context,
                   const storage::FileSystemURL& url,
                   const StatusCallback& callback) override;
-  void DeleteDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
-                       const storage::FileSystemURL& url,
-                       const StatusCallback& callback) override;
+  void DeleteDirectory(
+      std::unique_ptr<storage::FileSystemOperationContext> context,
+      const storage::FileSystemURL& url,
+      const StatusCallback& callback) override;
   void DeleteRecursively(
-      scoped_ptr<storage::FileSystemOperationContext> context,
+      std::unique_ptr<storage::FileSystemOperationContext> context,
       const storage::FileSystemURL& url,
       const StatusCallback& callback) override;
   void CreateSnapshotFile(
-      scoped_ptr<storage::FileSystemOperationContext> context,
+      std::unique_ptr<storage::FileSystemOperationContext> context,
       const storage::FileSystemURL& url,
       const CreateSnapshotFileCallback& callback) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ProviderAsyncFileUtil);
 };
 
 }  // namespace internal
 }  // namespace file_system_provider
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_