drive: Call OnDirectoryChanged from EntryRevertPerformer

chrome/browser/chromeos/drive/sync/remove_performer_unittest.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/remove_performer.h"
 
 #include "chrome/browser/chromeos/drive/file_system/operation_test_base.h"
 #include "chrome/browser/drive/fake_drive_service.h"
 #include "google_apis/drive/gdata_wapi_parser.h"
 #include "google_apis/drive/test_util.h"
 
 namespace drive {
 namespace internal {
 
 typedef file_system::OperationTestBase RemovePerformerTest;
 
 TEST_F(RemovePerformerTest, RemoveFile) {
-  RemovePerformer performer(blocking_task_runner(), scheduler(), metadata());
+  RemovePerformer performer(blocking_task_runner(), observer(), scheduler(),
+                            metadata());
 
   base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
   base::FilePath file_in_subdir(
       FILE_PATH_LITERAL("drive/root/Directory 1/SubDirectory File 1.txt"));
 
   // Remove a file in root.
   ResourceEntry entry;
   FileError error = FILE_ERROR_FAILED;
   ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(file_in_root, &entry));
   performer.Remove(entry.local_id(),
@@ skipping 24 matching lines @@
 
   // Try removing non-existing file.
   error = FILE_ERROR_FAILED;
   performer.Remove("non-existing-id",
                    google_apis::test_util::CreateCopyResultCallback(&error));
   test_util::RunBlockingPoolTask();
   EXPECT_EQ(FILE_ERROR_NOT_FOUND, error);
 }
 
 TEST_F(RemovePerformerTest, RemoveShared) {
-  RemovePerformer performer(blocking_task_runner(), scheduler(), metadata());
+  RemovePerformer performer(blocking_task_runner(), observer(), scheduler(),
+                            metadata());
 
   const base::FilePath kPathInMyDrive(FILE_PATH_LITERAL(
       "drive/root/shared.txt"));
   const base::FilePath kPathInOther(FILE_PATH_LITERAL(
       "drive/other/shared.txt"));
 
   // Prepare a shared file to the root folder.
   google_apis::GDataErrorCode gdata_error = google_apis::GDATA_OTHER_ERROR;
   scoped_ptr<google_apis::ResourceEntry> gdata_entry;
   fake_service()->AddNewFile(
@@ skipping 28 matching lines @@
       google_apis::test_util::CreateCopyResultCallback(&gdata_error,
                                                        &gdata_entry));
   test_util::RunBlockingPoolTask();
   ASSERT_EQ(google_apis::HTTP_SUCCESS, gdata_error);
   EXPECT_FALSE(gdata_entry->deleted());  // It's not deleted.
   EXPECT_FALSE(gdata_entry->GetLinkByType(google_apis::Link::LINK_PARENT));
 }
 
 }  // namespace internal
 }  // namespace drive