Rename OperationObserver to OperationDelegate

chrome/browser/chromeos/drive/file_system/create_directory_operation.cc

 // Copyright (c) 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/create_directory_operation.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/file_system_util.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 94 matching lines @@
                                     entry.local_id(),
                                     remaining_path,
                                     updated_local_ids,
                                     changed_files);
 }
 
 }  // namespace
 
 CreateDirectoryOperation::CreateDirectoryOperation(
     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) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
 CreateDirectoryOperation::~CreateDirectoryOperation() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
 void CreateDirectoryOperation::CreateDirectory(
@@ skipping 27 matching lines @@
 void CreateDirectoryOperation::CreateDirectoryAfterUpdateLocalState(
     const FileOperationCallback& callback,
     const std::set<std::string>* updated_local_ids,
     const FileChange* changed_files,
     FileError error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   for (std::set<std::string>::const_iterator it = updated_local_ids->begin();
        it != updated_local_ids->end(); ++it)
-    observer_->OnEntryUpdatedByOperation(*it);
+    delegate_->OnEntryUpdatedByOperation(*it);
 
-  observer_->OnFileChangedByOperation(*changed_files);
+  delegate_->OnFileChangedByOperation(*changed_files);
 
   callback.Run(error);
 }
 
 }  // namespace file_system
 }  // namespace drive