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

chrome/browser/chromeos/drive/fileapi/async_file_util.cc

 // 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.
 
 #include "chrome/browser/chromeos/drive/fileapi/async_file_util.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
@@ skipping 115 matching lines @@
 
 }  // namespace
 
 AsyncFileUtil::AsyncFileUtil() {
 }
 
 AsyncFileUtil::~AsyncFileUtil() {
 }
 
 void AsyncFileUtil::CreateOrOpen(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     int file_flags,
     const CreateOrOpenCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File(base::File::FILE_ERROR_NOT_FOUND), base::Closure());
     return;
   }
 
   const fileapi_internal::FileSystemGetter getter =
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url);
   PostFileSystemCallback(
       getter,
       base::Bind(&fileapi_internal::OpenFile,
                  file_path, file_flags,
                  google_apis::CreateRelayCallback(
                      base::Bind(&RunCreateOrOpenFileCallback, callback))),
       base::Bind(&RunCreateOrOpenFileCallbackOnError,
                  callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::EnsureFileExists(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     const EnsureFileExistsCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND, false);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::CreateFile,
                  file_path, true /* is_exlusive */,
                  google_apis::CreateRelayCallback(
                      base::Bind(&RunEnsureFileExistsCallback, callback))),
       base::Bind(callback, base::File::FILE_ERROR_FAILED, false));
 }
 
 void AsyncFileUtil::CreateDirectory(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     bool exclusive,
     bool recursive,
     const StatusCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::CreateDirectory,
                  file_path, exclusive, recursive,
                  google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::GetFileInfo(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     int /* fields */,
     const GetFileInfoCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND, base::File::Info());
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::GetFileInfo,
                  file_path, google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED,
                  base::File::Info()));
 }
 
 void AsyncFileUtil::ReadDirectory(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     const ReadDirectoryCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND, EntryList(), false);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::ReadDirectory,
                  file_path, google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED,
                  EntryList(), false));
 }
 
 void AsyncFileUtil::Touch(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    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) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::TouchFile,
                  file_path, last_access_time, last_modified_time,
                  google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::Truncate(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     int64_t length,
     const StatusCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::Truncate,
                  file_path, length, google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::CopyFileLocal(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    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) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath src_path = util::ExtractDrivePathFromFileSystemUrl(src_url);
   base::FilePath dest_path = util::ExtractDrivePathFromFileSystemUrl(dest_url);
   if (src_path.empty() || dest_path.empty()) {
@@ skipping 12 matching lines @@
       base::Bind(
           &fileapi_internal::Copy,
           src_path,
           dest_path,
           option == storage::FileSystemOperation::OPTION_PRESERVE_LAST_MODIFIED,
           google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::MoveFileLocal(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& src_url,
     const storage::FileSystemURL& dest_url,
     CopyOrMoveOption option,
     const StatusCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath src_path = util::ExtractDrivePathFromFileSystemUrl(src_url);
   base::FilePath dest_path = util::ExtractDrivePathFromFileSystemUrl(dest_url);
   if (src_path.empty() || dest_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   // TODO(kinaba): see the comment in CopyFileLocal(). |src_url| and |dest_url|
   // always return the same FileSystem by GetFileSystemFromUrl, but we need to
   // change it in order to support cross-profile file sharing etc.
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, dest_url),
       base::Bind(&fileapi_internal::Move,
                  src_path, dest_path,
                  google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::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) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath dest_path = util::ExtractDrivePathFromFileSystemUrl(dest_url);
   if (dest_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, dest_url),
       base::Bind(&fileapi_internal::CopyInForeignFile,
                  src_file_path, dest_path,
                  google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::DeleteFile(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     const StatusCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::Remove,
                  file_path, false /* not recursive */,
                  google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::DeleteDirectory(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     const StatusCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::Remove,
                  file_path, false /* not recursive */,
                  google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::DeleteRecursively(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     const StatusCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND);
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::Remove,
                  file_path, true /* recursive */,
                  google_apis::CreateRelayCallback(callback)),
       base::Bind(callback, base::File::FILE_ERROR_FAILED));
 }
 
 void AsyncFileUtil::CreateSnapshotFile(
-    scoped_ptr<storage::FileSystemOperationContext> context,
+    std::unique_ptr<storage::FileSystemOperationContext> context,
     const storage::FileSystemURL& url,
     const CreateSnapshotFileCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   base::FilePath file_path = util::ExtractDrivePathFromFileSystemUrl(url);
   if (file_path.empty()) {
     callback.Run(base::File::FILE_ERROR_NOT_FOUND,
                  base::File::Info(),
                  base::FilePath(),
                  scoped_refptr<storage::ShareableFileReference>());
     return;
   }
 
   PostFileSystemCallback(
       base::Bind(&fileapi_internal::GetFileSystemFromUrl, url),
       base::Bind(&fileapi_internal::CreateSnapshotFile,
                  file_path,
                  google_apis::CreateRelayCallback(
                      base::Bind(&RunCreateSnapshotFileCallback, callback))),
       base::Bind(callback,
                  base::File::FILE_ERROR_FAILED,
                  base::File::Info(),
                  base::FilePath(),
                  scoped_refptr<storage::ShareableFileReference>()));
 }
 
 }  // namespace internal
 }  // namespace drive