Add GetAboutResource to DriveServiceInterface.

chrome/browser/google_apis/dummy_drive_service.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/google_apis/dummy_drive_service.h"
 
 namespace google_apis {
 
 DummyDriveService::DummyDriveService() {}
 
@@ skipping 37 matching lines @@
     const std::string& directory_resource_id,
     const GetResourceListCallback& callback) {}
 
 void DummyDriveService::GetResourceEntry(
     const std::string& resource_id,
     const GetResourceEntryCallback& callback) {}
 
 void DummyDriveService::GetAccountMetadata(
     const GetAccountMetadataCallback& callback) {}
 
+void DummyDriveService::GetAboutResource(
+    const GetAboutResourceCallback& callback) {}
+
 void DummyDriveService::GetAppList(const GetAppListCallback& callback) {}
 
 void DummyDriveService::DeleteResource(const std::string& resource_id,
                                        const std::string& etag,
                                        const EntryActionCallback& callback) {}
 
 void DummyDriveService::DownloadFile(
     const base::FilePath& virtual_path,
     const base::FilePath& local_cache_path,
     const GURL& download_url,
@@ skipping 48 matching lines @@
     const base::FilePath& drive_file_path,
     const GURL& upload_url,
     int64 content_length,
     const UploadRangeCallback& callback) {}
 
 void DummyDriveService::AuthorizeApp(const GURL& edit_url,
                                      const std::string& app_id,
                                      const AuthorizeAppCallback& callback) {}
 
 }  // namespace google_apis