drive: Minor cleanup around ChangeListLoader::LoadFromServerIfNeeded()

chrome/browser/chromeos/drive/drive_file_system_unittest.cc

 // Copyright (c) 2012 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/drive_file_system.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 169 matching lines @@
     ASSERT_TRUE(file_system_);
     file_system_.reset();
     fake_drive_service_.reset();
     cache_.reset();
     profile_.reset(NULL);
   }
 
   // Loads test json file as root ("/drive") element.
   bool LoadRootFeedDocument() {
     DriveFileError error = DRIVE_FILE_ERROR_FAILED;
-    file_system_->change_list_loader()->LoadFromServerIfNeeded(
+    file_system_->change_list_loader()->LoadIfNeeded(
         DirectoryFetchInfo(),
         google_apis::test_util::CreateCopyResultCallback(&error));
     google_apis::test_util::RunBlockingPoolTask();
     return error == DRIVE_FILE_OK;
   }
 
   bool LoadChangeFeed(const std::string& filename) {
     if (!test_util::LoadChangeFeed(filename,
                                    file_system_->change_list_loader(),
                                    true,  // is_delta_feed
@@ skipping 1928 matching lines @@
 
   // An app for foo.exe should now be found, as the registry was loaded.
   drive_webapps_registry_->GetWebAppsForFile(
       base::FilePath(FILE_PATH_LITERAL("foo.exe")),
       "" /* mime_type */,
       &apps);
   EXPECT_EQ(1U, apps.size());
 }
 
 }   // namespace drive