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

chrome/browser/chromeos/fileapi/file_system_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 CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_
 #define CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "storage/browser/fileapi/file_system_backend.h"
 #include "storage/browser/fileapi/task_runner_bound_observer_list.h"
 #include "storage/common/fileapi/file_system_types.h"
 
 namespace storage {
 class CopyOrMoveFileValidatorFactory;
 class ExternalMountPoints;
 class FileSystemURL;
 class WatcherManager;
 }  // namespace storage
@@ skipping 74 matching lines @@
   storage::CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
       storage::FileSystemType type,
       base::File::Error* error_code) override;
   storage::FileSystemOperation* CreateFileSystemOperation(
       const storage::FileSystemURL& url,
       storage::FileSystemContext* context,
       base::File::Error* error_code) const override;
   bool SupportsStreaming(const storage::FileSystemURL& url) const override;
   bool HasInplaceCopyImplementation(
       storage::FileSystemType type) const override;
-  scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
+  std::unique_ptr<storage::FileStreamReader> CreateFileStreamReader(
       const storage::FileSystemURL& path,
       int64_t offset,
       int64_t max_bytes_to_read,
       const base::Time& expected_modification_time,
       storage::FileSystemContext* context) const override;
-  scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
+  std::unique_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
       const storage::FileSystemURL& url,
       int64_t offset,
       storage::FileSystemContext* context) const override;
   storage::FileSystemQuotaUtil* GetQuotaUtil() override;
   const storage::UpdateObserverList* GetUpdateObservers(
       storage::FileSystemType type) const override;
   const storage::ChangeObserverList* GetChangeObservers(
       storage::FileSystemType type) const override;
   const storage::AccessObserverList* GetAccessObservers(
       storage::FileSystemType type) const override;
 
   // storage::ExternalFileSystemBackend overrides.
   bool IsAccessAllowed(const storage::FileSystemURL& url) const override;
   std::vector<base::FilePath> GetRootDirectories() const override;
   void GrantFileAccessToExtension(const std::string& extension_id,
                                   const base::FilePath& virtual_path) override;
   void RevokeAccessForExtension(const std::string& extension_id) override;
   bool GetVirtualPath(const base::FilePath& filesystem_path,
                       base::FilePath* virtual_path) const override;
   void GetRedirectURLForContents(
       const storage::FileSystemURL& url,
       const storage::URLCallback& callback) const override;
   storage::FileSystemURL CreateInternalURL(
       storage::FileSystemContext* context,
       const base::FilePath& entry_path) const override;
 
  private:
-  scoped_ptr<FileAccessPermissions> file_access_permissions_;
-  scoped_ptr<storage::AsyncFileUtil> local_file_util_;
+  std::unique_ptr<FileAccessPermissions> file_access_permissions_;
+  std::unique_ptr<storage::AsyncFileUtil> local_file_util_;
 
   // The delegate instance for the drive file system related operations.
-  scoped_ptr<FileSystemBackendDelegate> drive_delegate_;
+  std::unique_ptr<FileSystemBackendDelegate> drive_delegate_;
 
   // The delegate instance for the provided file system related operations.
-  scoped_ptr<FileSystemBackendDelegate> file_system_provider_delegate_;
+  std::unique_ptr<FileSystemBackendDelegate> file_system_provider_delegate_;
 
   // The delegate instance for the MTP file system related operations.
-  scoped_ptr<FileSystemBackendDelegate> mtp_delegate_;
+  std::unique_ptr<FileSystemBackendDelegate> mtp_delegate_;
 
   // Mount points specific to the owning context (i.e. per-profile mount
   // points).
   //
   // It is legal to have mount points with the same name as in
   // system_mount_points_. Also, mount point paths may overlap with mount point
   // paths in system_mount_points_. In both cases mount points in
   // |mount_points_| will have a priority.
   // E.g. if |mount_points_| map 'foo1' to '/foo/foo1' and
   // |file_system_mount_points_| map 'xxx' to '/foo/foo1/xxx', |GetVirtualPaths|
   // will resolve '/foo/foo1/xxx/yyy' as 'foo1/xxx/yyy' (i.e. the mapping from
   // |mount_points_| will be used).
   scoped_refptr<storage::ExternalMountPoints> mount_points_;
 
   // Globally visible mount points. System MountPonts instance should outlive
   // all FileSystemBackend instances, so raw pointer is safe.
   storage::ExternalMountPoints* system_mount_points_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemBackend);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILEAPI_FILE_SYSTEM_BACKEND_H_