Rename OperationObserver to OperationDelegate

chrome/browser/chromeos/drive/file_system.h

 // Copyright (c) 2012 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_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/chromeos/drive/change_list_loader_observer.h"
-#include "chrome/browser/chromeos/drive/file_system/operation_observer.h"
+#include "chrome/browser/chromeos/drive/file_system/operation_delegate.h"
 #include "chrome/browser/chromeos/drive/file_system_interface.h"
 #include "google_apis/drive/gdata_errorcode.h"
 
 class PrefService;
 
 namespace base {
 class SequencedTaskRunner;
 }  // namespace base
 
 namespace google_apis {
@@ skipping 20 matching lines @@
 }  // namespace internal
 
 namespace file_system {
 class CopyOperation;
 class CreateDirectoryOperation;
 class CreateFileOperation;
 class DownloadOperation;
 class GetFileForSavingOperation;
 class MoveOperation;
 class OpenFileOperation;
-class OperationObserver;
 class RemoveOperation;
 class SearchOperation;
 class TouchOperation;
 class TruncateOperation;
 }  // namespace file_system
 
 // The production implementation of FileSystemInterface.
 class FileSystem : public FileSystemInterface,
                    public internal::ChangeListLoaderObserver,
-                   public file_system::OperationObserver {
+                   public file_system::OperationDelegate {
  public:
   FileSystem(PrefService* pref_service,
              EventLogger* logger,
              internal::FileCache* cache,
              DriveServiceInterface* drive_service,
              JobScheduler* scheduler,
              internal::ResourceMetadata* resource_metadata,
              base::SequencedTaskRunner* blocking_task_runner,
              const base::FilePath& temporary_file_directory);
   virtual ~FileSystem();
@@ skipping 78 matching lines @@
       const FileOperationCallback& callback) OVERRIDE;
   virtual void AddPermission(const base::FilePath& drive_file_path,
                              const std::string& email,
                              google_apis::drive::PermissionRole role,
                              const FileOperationCallback& callback) OVERRIDE;
   virtual void Reset(const FileOperationCallback& callback) OVERRIDE;
   virtual void GetPathFromResourceId(const std::string& resource_id,
                                      const GetFilePathCallback& callback)
       OVERRIDE;
 
-  // file_system::OperationObserver overrides.
+  // file_system::OperationDelegate overrides.
   virtual void OnFileChangedByOperation(
       const FileChange& changed_files) OVERRIDE;
   virtual void OnEntryUpdatedByOperation(const std::string& local_id) OVERRIDE;
   virtual void OnDriveSyncError(file_system::DriveSyncErrorType type,
                                 const std::string& local_id) OVERRIDE;
   virtual bool WaitForSyncComplete(
       const std::string& local_id,
       const FileOperationCallback& callback) OVERRIDE;
 
   // ChangeListLoader::Observer overrides.
@@ skipping 122 matching lines @@
   // 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<FileSystem> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystem);
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_H_