drive: Rename file_system::DriveOperations to file_system::Operations

chrome/browser/chromeos/drive/file_system/operations.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_DRIVE_OPERATIONS_H_
-#define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_
+#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATIONS_H_
+#define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATIONS_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/drive/file_system_interface.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 class Time;
 }  // namespace base
 
@@ skipping 15 matching lines @@
 class CopyOperation;
 class CreateDirectoryOperation;
 class CreateFileOperation;
 class MoveOperation;
 class OperationObserver;
 class RemoveOperation;
 class SearchOperation;
 class TouchOperation;
 class UpdateOperation;
 
-// Callback for DriveOperations::Search.
+// Callback for Operations::Search.
 // On success, |error| is FILE_ERROR_OK, and remaining arguments are valid to
 // use.
 // |next_feed| is the URL to fetch the remaining result from the server. Maybe
 // empty if there is no more results.
 // On error, |error| is set to other than FILE_ERROR_OK, and the caller
 // shouldn't use remaining arguments.
 typedef base::Callback<void(FileError error,
                             const GURL& next_feed,
                             scoped_ptr<std::vector<SearchResultInfo> > result)>
     SearchOperationCallback;
 
-// Passes notifications from Drive operations back to the file system.
-class DriveOperations {
+// This class is just a bundle of file system operation handlers which
+// perform the actual operations. The class is introduced to make it easy to
+// initialize the operation handlers.
+class Operations {
  public:
-  DriveOperations();
-  ~DriveOperations();
+  Operations();
+  ~Operations();
 
   // Allocates the operation objects and initializes the operation pointers.
   void Init(OperationObserver* observer,
             JobScheduler* scheduler,
             internal::ResourceMetadata* metadata,
             internal::FileCache* cache,
             FileSystemInterface* file_system,
             google_apis::DriveServiceInterface* drive_service,
             base::SequencedTaskRunner* blocking_task_runner);
 
@@ skipping 67 matching lines @@
   scoped_ptr<MoveOperation> move_operation_;
   scoped_ptr<RemoveOperation> remove_operation_;
   scoped_ptr<TouchOperation> touch_operation_;
   scoped_ptr<UpdateOperation> update_operation_;
   scoped_ptr<SearchOperation> search_operation_;
 };
 
 }  // namespace file_system
 }  // namespace drive
 
-#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_DRIVE_OPERATIONS_H_
+#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATIONS_H_