Rename OperationObserver to OperationDelegate

chrome/browser/chromeos/drive/file_system/move_operation.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_MOVE_OPERATION_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 16 matching lines @@
 
 class FileChange;
 class ResourceEntry;
 
 namespace internal {
 class ResourceMetadata;
 }  // namespace internal
 
 namespace file_system {
 
-class OperationObserver;
+class OperationDelegate;
 
 // This class encapsulates the drive Move function.  It is responsible for
 // updating the local metadata entry.
 class MoveOperation {
  public:
   MoveOperation(base::SequencedTaskRunner* blocking_task_runner,
-                OperationObserver* observer,
+                OperationDelegate* delegate,
                 internal::ResourceMetadata* metadata);
   ~MoveOperation();
 
   // Performs the move operation on the file at drive path |src_file_path|
   // with a target of |dest_file_path|.
   // Invokes |callback| when finished with the result of the operation.
   // |callback| must not be null.
   void Move(const base::FilePath& src_file_path,
             const base::FilePath& dest_file_path,
             const FileOperationCallback& callback);
 
  private:
   // Part of Move(). Called after updating the local state.
   void MoveAfterUpdateLocalState(const FileOperationCallback& callback,
                                  const FileChange* changed_file,
                                  const std::string* local_id,
                                  FileError error);
 
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
-  OperationObserver* observer_;
+  OperationDelegate* delegate_;
   internal::ResourceMetadata* metadata_;
 
   // 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<MoveOperation> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(MoveOperation);
 };
 
 }  // namespace file_system
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_