Rename OperationObserver to OperationDelegate

chrome/browser/chromeos/drive/file_system/touch_operation.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/file_system/touch_operation.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/sequenced_task_runner.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/drive/file_change.h"
 #include "chrome/browser/chromeos/drive/file_errors.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/resource_metadata.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace drive {
 namespace file_system {
 
 namespace {
 
@@ skipping 15 matching lines @@
   if (!last_modified_time.is_null())
     file_info->set_last_modified(last_modified_time.ToInternalValue());
   entry->set_metadata_edit_state(ResourceEntry::DIRTY);
   entry->set_modification_date(base::Time::Now().ToInternalValue());
   return metadata->RefreshEntry(*entry);
 }
 
 }  // namespace
 
 TouchOperation::TouchOperation(base::SequencedTaskRunner* blocking_task_runner,
-                               OperationObserver* observer,
+                               OperationDelegate* delegate,
                                internal::ResourceMetadata* metadata)
     : blocking_task_runner_(blocking_task_runner),
-      observer_(observer),
+      delegate_(delegate),
       metadata_(metadata),
       weak_ptr_factory_(this) {
 }
 
 TouchOperation::~TouchOperation() {
 }
 
 void TouchOperation::TouchFile(const base::FilePath& file_path,
                                const base::Time& last_access_time,
                                const base::Time& last_modified_time,
@@ skipping 31 matching lines @@
   DCHECK(!callback.is_null());
 
   FileChange changed_files;
   changed_files.Update(
       file_path,
       entry->file_info().is_directory() ?
           FileChange::FILE_TYPE_DIRECTORY : FileChange::FILE_TYPE_FILE,
       FileChange::ADD_OR_UPDATE);
 
   if (error == FILE_ERROR_OK) {
-    observer_->OnFileChangedByOperation(changed_files);
-    observer_->OnEntryUpdatedByOperation(*local_id);
+    delegate_->OnFileChangedByOperation(changed_files);
+    delegate_->OnEntryUpdatedByOperation(*local_id);
   }
   callback.Run(error);
 }
 
 }  // namespace file_system
 }  // namespace drive