Drive: Move inner structures of DriveAPIService under drive namespace.

chrome/browser/sync_file_system/drive_backend/folder_creator.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/sync_file_system/drive_backend/folder_creator.h"
 
 #include "chrome/browser/drive/drive_api_util.h"
 #include "chrome/browser/drive/drive_service_interface.h"
 #include "chrome/browser/sync_file_system/drive_backend/drive_backend_util.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database.h"
@@ skipping 16 matching lines @@
       parent_folder_id_(parent_folder_id),
       title_(title),
       weak_ptr_factory_(this) {
 }
 
 FolderCreator::~FolderCreator() {
 }
 
 void FolderCreator::Run(const FileIDCallback& callback) {
   drive_service_->AddNewDirectory(
-      parent_folder_id_,
-      title_,
-      drive::DriveServiceInterface::AddNewDirectoryOptions(),
+      parent_folder_id_, title_, drive::AddNewDirectoryOptions(),
       base::Bind(&FolderCreator::DidCreateFolder,
                  weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
 void FolderCreator::DidCreateFolder(
     const FileIDCallback& callback,
     google_apis::DriveApiErrorCode error,
     scoped_ptr<google_apis::FileResource> entry) {
   SyncStatusCode status = DriveApiErrorCodeToSyncStatusCode(error);
   if (status != SYNC_STATUS_OK) {
@@ skipping 67 matching lines @@
   if (!metadata_database_->FindFileByFileID(file_id, nullptr)) {
     callback.Run(std::string(), SYNC_FILE_ERROR_NOT_FOUND);
     return;
   }
 
   callback.Run(file_id, status);
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system