Revert of [fsp] Add an initial AsyncFileUtil.

chrome/browser/chromeos/file_system_provider/fileapi/provider_async_file_util.cc

Index: chrome/browser/chromeos/file_system_provider/fileapi/provider_async_file_util.cc
diff --git a/chrome/browser/chromeos/file_system_provider/fileapi/provider_async_file_util.cc b/chrome/browser/chromeos/file_system_provider/fileapi/provider_async_file_util.cc
deleted file mode 100644
index b4a5cce596cf526b35b18678cc8d27122f82c66e..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/file_system_provider/fileapi/provider_async_file_util.cc
+++ /dev/null
@@ -1,172 +0,0 @@
-// 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/file_system_provider/fileapi/provider_async_file_util.h"
-
-#include "base/callback.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/platform_file.h"
-#include "content/public/browser/browser_thread.h"
-#include "webkit/browser/fileapi/file_system_operation_context.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-#include "webkit/common/blob/shareable_file_reference.h"
-
-using content::BrowserThread;
-
-namespace chromeos {
-namespace file_system_provider {
-namespace internal {
-
-ProviderAsyncFileUtil::ProviderAsyncFileUtil() {}
-
-ProviderAsyncFileUtil::~ProviderAsyncFileUtil() {}
-
-void ProviderAsyncFileUtil::CreateOrOpen(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    int file_flags,
-    const CreateOrOpenCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  base::PlatformFile platform_file = base::kInvalidPlatformFileValue;
-  if ((file_flags & base::PLATFORM_FILE_CREATE) ||
-      (file_flags & base::PLATFORM_FILE_OPEN_ALWAYS) ||
-      (file_flags & base::PLATFORM_FILE_CREATE_ALWAYS) ||
-      (file_flags & base::PLATFORM_FILE_OPEN_TRUNCATED)) {
-    callback.Run(base::File::FILE_ERROR_SECURITY,
-                 base::PassPlatformFile(&platform_file),
-                 base::Closure());
-    return;
-  }
-
-  NOTIMPLEMENTED();
-  callback.Run(base::File::FILE_ERROR_NOT_FOUND,
-               base::PassPlatformFile(&platform_file),
-               base::Closure());
-}
-
-void ProviderAsyncFileUtil::EnsureFileExists(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const EnsureFileExistsCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY, false /* created */);
-}
-
-void ProviderAsyncFileUtil::CreateDirectory(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    bool exclusive,
-    bool recursive,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::GetFileInfo(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const GetFileInfoCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  NOTIMPLEMENTED();
-  callback.Run(base::File::FILE_ERROR_NOT_FOUND, base::File::Info());
-}
-
-void ProviderAsyncFileUtil::ReadDirectory(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const ReadDirectoryCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  NOTIMPLEMENTED();
-  callback.Run(base::File::FILE_ERROR_NOT_FOUND, EntryList(), false);
-}
-
-void ProviderAsyncFileUtil::Touch(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const base::Time& last_access_time,
-    const base::Time& last_modified_time,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::Truncate(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    int64 length,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::CopyFileLocal(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& src_url,
-    const fileapi::FileSystemURL& dest_url,
-    CopyOrMoveOption option,
-    const CopyFileProgressCallback& progress_callback,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::MoveFileLocal(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& src_url,
-    const fileapi::FileSystemURL& dest_url,
-    CopyOrMoveOption option,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::CopyInForeignFile(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const base::FilePath& src_file_path,
-    const fileapi::FileSystemURL& dest_url,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::DeleteFile(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::DeleteDirectory(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::DeleteRecursively(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const StatusCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  callback.Run(base::File::FILE_ERROR_SECURITY);
-}
-
-void ProviderAsyncFileUtil::CreateSnapshotFile(
-    scoped_ptr<fileapi::FileSystemOperationContext> context,
-    const fileapi::FileSystemURL& url,
-    const CreateSnapshotFileCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  NOTIMPLEMENTED();
-  callback.Run(base::File::FILE_ERROR_NOT_FOUND,
-               base::File::Info(),
-               base::FilePath(),
-               scoped_refptr<webkit_blob::ShareableFileReference>());
-}
-
-}  // namespace internal
-}  // namespace file_system_provider
-}  // namespace chromeos