Move chrome/browser/chromeos/drive/file_system.cc (+deps) into components/drive.

chrome/browser/chromeos/drive/sync/entry_revert_performer.cc

Index: chrome/browser/chromeos/drive/sync/entry_revert_performer.cc
diff --git a/chrome/browser/chromeos/drive/sync/entry_revert_performer.cc b/chrome/browser/chromeos/drive/sync/entry_revert_performer.cc
deleted file mode 100644
index fb6f574dfd90de84b34c9325b7fe2689e70557f9..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/drive/sync/entry_revert_performer.cc
+++ /dev/null
@@ -1,178 +0,0 @@
-// 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.
-
-#include "chrome/browser/chromeos/drive/sync/entry_revert_performer.h"
-
-#include "components/drive/change_list_processor.h"
-#include "components/drive/drive.pb.h"
-#include "components/drive/drive_api_util.h"
-#include "components/drive/file_change.h"
-#include "components/drive/file_system/operation_delegate.h"
-#include "components/drive/job_scheduler.h"
-#include "components/drive/resource_entry_conversion.h"
-#include "components/drive/resource_metadata.h"
-#include "google_apis/drive/drive_api_parser.h"
-
-namespace drive {
-namespace internal {
-namespace {
-
-FileError FinishRevert(ResourceMetadata* metadata,
-                       const std::string& local_id,
-                       google_apis::DriveApiErrorCode status,
-                       scoped_ptr<google_apis::FileResource> file_resource,
-                       FileChange* changed_files) {
-  ResourceEntry entry;
-  std::string parent_resource_id;
-  FileError error = GDataToFileError(status);
-  switch (error) {
-    case FILE_ERROR_OK:
-      if (!ConvertFileResourceToResourceEntry(*file_resource, &entry,
-                                              &parent_resource_id))
-        return FILE_ERROR_NOT_A_FILE;
-      break;
-
-    case FILE_ERROR_NOT_FOUND:
-      entry.set_deleted(true);
-      break;
-
-    default:
-      return error;
-  }
-
-  base::FilePath original_path;
-  error = metadata->GetFilePath(local_id, &original_path);
-  if (error != FILE_ERROR_OK)
-    return error;
-
-  if (entry.deleted()) {
-    error = metadata->RemoveEntry(local_id);
-    if (error != FILE_ERROR_OK)
-      return error;
-
-    changed_files->Update(
-        original_path,
-        FileChange::FILE_TYPE_NO_INFO,  // Undetermined type for deleted file.
-        FileChange::CHANGE_TYPE_DELETE);
-  } else {
-    changed_files->Update(original_path, entry, FileChange::CHANGE_TYPE_DELETE);
-
-    error = ChangeListProcessor::SetParentLocalIdOfEntry(metadata, &entry,
-                                                         parent_resource_id);
-    if (error != FILE_ERROR_OK)
-      return error;
-
-    entry.set_local_id(local_id);
-    error = metadata->RefreshEntry(entry);
-    if (error != FILE_ERROR_OK)
-      return error;
-
-    base::FilePath new_path;
-    error = metadata->GetFilePath(local_id, &new_path);
-    if (error != FILE_ERROR_OK)
-      return error;
-
-    changed_files->Update(new_path, entry,
-                          FileChange::CHANGE_TYPE_ADD_OR_UPDATE);
-  }
-  return FILE_ERROR_OK;
-}
-
-}  // namespace
-
-EntryRevertPerformer::EntryRevertPerformer(
-    base::SequencedTaskRunner* blocking_task_runner,
-    file_system::OperationDelegate* delegate,
-    JobScheduler* scheduler,
-    ResourceMetadata* metadata)
-    : blocking_task_runner_(blocking_task_runner),
-      delegate_(delegate),
-      scheduler_(scheduler),
-      metadata_(metadata),
-      weak_ptr_factory_(this) {
-}
-
-EntryRevertPerformer::~EntryRevertPerformer() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-}
-
-void EntryRevertPerformer::RevertEntry(const std::string& local_id,
-                                       const ClientContext& context,
-                                       const FileOperationCallback& callback) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(!callback.is_null());
-
-  scoped_ptr<ResourceEntry> entry(new ResourceEntry);
-  ResourceEntry* entry_ptr = entry.get();
-  base::PostTaskAndReplyWithResult(
-      blocking_task_runner_.get(),
-      FROM_HERE,
-      base::Bind(&ResourceMetadata::GetResourceEntryById,
-                 base::Unretained(metadata_), local_id, entry_ptr),
-      base::Bind(&EntryRevertPerformer::RevertEntryAfterPrepare,
-                 weak_ptr_factory_.GetWeakPtr(), context, callback,
-                 base::Passed(&entry)));
-}
-
-void EntryRevertPerformer::RevertEntryAfterPrepare(
-    const ClientContext& context,
-    const FileOperationCallback& callback,
-    scoped_ptr<ResourceEntry> entry,
-    FileError error) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(!callback.is_null());
-
-  if (error == FILE_ERROR_OK && entry->resource_id().empty())
-    error = FILE_ERROR_INVALID_OPERATION;
-
-  if (error != FILE_ERROR_OK) {
-    callback.Run(error);
-    return;
-  }
-
-  scheduler_->GetFileResource(
-      entry->resource_id(),
-      context,
-      base::Bind(&EntryRevertPerformer::RevertEntryAfterGetFileResource,
-                 weak_ptr_factory_.GetWeakPtr(), callback, entry->local_id()));
-}
-
-void EntryRevertPerformer::RevertEntryAfterGetFileResource(
-    const FileOperationCallback& callback,
-    const std::string& local_id,
-    google_apis::DriveApiErrorCode status,
-    scoped_ptr<google_apis::FileResource> entry) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(!callback.is_null());
-
-  FileChange* changed_files = new FileChange;
-  base::PostTaskAndReplyWithResult(
-      blocking_task_runner_.get(),
-      FROM_HERE,
-      base::Bind(&FinishRevert,
-                 metadata_,
-                 local_id,
-                 status,
-                 base::Passed(&entry),
-                 changed_files),
-      base::Bind(&EntryRevertPerformer::RevertEntryAfterFinishRevert,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 callback,
-                 base::Owned(changed_files)));
-}
-
-void EntryRevertPerformer::RevertEntryAfterFinishRevert(
-    const FileOperationCallback& callback,
-    const FileChange* changed_files,
-    FileError error) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(!callback.is_null());
-
-  delegate_->OnFileChangedByOperation(*changed_files);
-
-  callback.Run(error);
-}
-
-}  // namespace internal
-}  // namespace drive