Rename OperationObserver to OperationDelegate

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

 // 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 "chrome/browser/chromeos/drive/change_list_processor.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/file_change.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/job_scheduler.h"
 #include "chrome/browser/chromeos/drive/resource_entry_conversion.h"
 #include "chrome/browser/chromeos/drive/resource_metadata.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/drive/drive_api_parser.h"
 
 using content::BrowserThread;
 
 namespace drive {
@@ skipping 57 matching lines @@
 
     changed_files->Update(new_path, entry, FileChange::ADD_OR_UPDATE);
   }
   return FILE_ERROR_OK;
 }
 
 }  // namespace
 
 EntryRevertPerformer::EntryRevertPerformer(
     base::SequencedTaskRunner* blocking_task_runner,
-    file_system::OperationObserver* observer,
+    file_system::OperationDelegate* delegate,
     JobScheduler* scheduler,
     ResourceMetadata* metadata)
     : blocking_task_runner_(blocking_task_runner),
-      observer_(observer),
+      delegate_(delegate),
       scheduler_(scheduler),
       metadata_(metadata),
       weak_ptr_factory_(this) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
 EntryRevertPerformer::~EntryRevertPerformer() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
@@ skipping 62 matching lines @@
                  base::Owned(changed_files)));
 }
 
 void EntryRevertPerformer::RevertEntryAfterFinishRevert(
     const FileOperationCallback& callback,
     const FileChange* changed_files,
     FileError error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
-  observer_->OnFileChangedByOperation(*changed_files);
+  delegate_->OnFileChangedByOperation(*changed_files);
 
   callback.Run(error);
 }
 
 }  // namespace internal
 }  // namespace drive