Files.app: Provide detailed change information on onDirectoryChanged event

chrome/browser/chromeos/drive/file_system/operation_test_base.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/operation_test_base.h"
 
 #include "base/prefs/testing_pref_service.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chromeos/drive/change_list_loader.h"
 #include "chrome/browser/chromeos/drive/fake_free_disk_space_getter.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
+#include "chrome/browser/chromeos/drive/file_change.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_observer.h"
 #include "chrome/browser/chromeos/drive/job_scheduler.h"
 #include "chrome/browser/chromeos/drive/resource_metadata.h"
 #include "chrome/browser/chromeos/drive/test_util.h"
 #include "chrome/browser/drive/event_logger.h"
 #include "chrome/browser/drive/fake_drive_service.h"
 #include "chrome/browser/drive/test_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/drive/test_util.h"
 
 namespace drive {
 namespace file_system {
 
 OperationTestBase::LoggingObserver::LoggingObserver() {
 }
 
 OperationTestBase::LoggingObserver::~LoggingObserver() {
 }
 
-void OperationTestBase::LoggingObserver::OnDirectoryChangedByOperation(
-    const base::FilePath& path) {
-  changed_paths_.insert(path);
+void OperationTestBase::LoggingObserver::OnFileChangedByOperation(
+    const FileChange& changed_files) {
+  changed_files_.Apply(changed_files);
 }
 
 void OperationTestBase::LoggingObserver::OnEntryUpdatedByOperation(
     const std::string& local_id) {
   updated_local_ids_.insert(local_id);
 }
 
 void OperationTestBase::LoggingObserver::OnDriveSyncError(
     DriveSyncErrorType type, const std::string& local_id) {
   drive_sync_errors_.push_back(type);
@@ skipping 133 matching lines @@
 FileError OperationTestBase::CheckForUpdates() {
   FileError error = FILE_ERROR_FAILED;
   change_list_loader_->CheckForUpdates(
       google_apis::test_util::CreateCopyResultCallback(&error));
   test_util::RunBlockingPoolTask();
   return error;
 }
 
 }  // namespace file_system
 }  // namespace drive