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

chrome/browser/chromeos/drive/sync/entry_update_performer.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_DRIVE_SYNC_ENTRY_UPDATE_PERFORMER_H_
-#define CHROME_BROWSER_CHROMEOS_DRIVE_SYNC_ENTRY_UPDATE_PERFORMER_H_
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "components/drive/file_errors.h"
-#include "google_apis/drive/drive_api_error_codes.h"
-
-namespace base {
-class ScopedClosureRunner;
-class SequencedTaskRunner;
-}  // namespace base
-
-namespace google_apis {
-class FileResource;
-}  // namespace google_apis
-
-namespace drive {
-
-class FileChange;
-class JobScheduler;
-class ResourceEntry;
-struct ClientContext;
-
-namespace file_system {
-class OperationDelegate;
-}  // namespace file_system
-
-namespace internal {
-
-class EntryRevertPerformer;
-class FileCache;
-class LoaderController;
-class RemovePerformer;
-class ResourceMetadata;
-
-// This class is responsible to perform server side update of an entry.
-class EntryUpdatePerformer {
- public:
-  EntryUpdatePerformer(base::SequencedTaskRunner* blocking_task_runner,
-                       file_system::OperationDelegate* delegate,
-                       JobScheduler* scheduler,
-                       ResourceMetadata* metadata,
-                       FileCache* cache,
-                       LoaderController* loader_controller);
-  ~EntryUpdatePerformer();
-
-  // Requests the server to update the metadata of the entry specified by
-  // |local_id| with the locally stored one.
-  // Invokes |callback| when finished with the result of the operation.
-  // |callback| must not be null.
-  void UpdateEntry(const std::string& local_id,
-                   const ClientContext& context,
-                   const FileOperationCallback& callback);
-
-  struct LocalState;
-
- private:
-  // Part of UpdateEntry(). Called after local metadata look up.
-  void UpdateEntryAfterPrepare(const ClientContext& context,
-                               const FileOperationCallback& callback,
-                               scoped_ptr<LocalState> local_state,
-                               FileError error);
-
-  // Part of UpdateEntry(). Called after UpdateResource is completed.
-  void UpdateEntryAfterUpdateResource(
-      const ClientContext& context,
-      const FileOperationCallback& callback,
-      scoped_ptr<LocalState> local_state,
-      scoped_ptr<base::ScopedClosureRunner> loader_lock,
-      google_apis::DriveApiErrorCode status,
-      scoped_ptr<google_apis::FileResource> entry);
-
-  // Part of UpdateEntry(). Called after FinishUpdate is completed.
-  void UpdateEntryAfterFinish(const FileOperationCallback& callback,
-                              const FileChange* changed_files,
-                              FileError error);
-
-  scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
-  file_system::OperationDelegate* delegate_;
-  JobScheduler* scheduler_;
-  ResourceMetadata* metadata_;
-  FileCache* cache_;
-  LoaderController* loader_controller_;
-  scoped_ptr<RemovePerformer> remove_performer_;
-  scoped_ptr<EntryRevertPerformer> entry_revert_performer_;
-
-  base::ThreadChecker thread_checker_;
-
-  // Note: This should remain the last member so it'll be destroyed and
-  // invalidate the weak pointers before any other members are destroyed.
-  base::WeakPtrFactory<EntryUpdatePerformer> weak_ptr_factory_;
-  DISALLOW_COPY_AND_ASSIGN(EntryUpdatePerformer);
-};
-
-}  // namespace internal
-}  // namespace drive
-
-#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_SYNC_ENTRY_UPDATE_PERFORMER_H_