[SyncFS] Move SyncFS V1 files from drive_backend to drive_backend_v1

chrome/browser/sync_file_system/drive_backend/drive_file_sync_util.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/drive_file_sync_util.h"
-
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "chrome/browser/sync_file_system/logger.h"
-
-namespace sync_file_system {
-
-namespace {
-
-// A command-line switch to disable Drive API and to make Sync FileSystem API
-// work on WAPI (http://crbug.com/234557)
-// TODO(nhiroki): this command-line switch should be temporary.
-const char kDisableDriveAPI[] = "disable-drive-api-for-syncfs";
-
-bool is_drive_api_disabled = false;
-
-}  // namespace
-
-SyncStatusCode GDataErrorCodeToSyncStatusCode(
-    google_apis::GDataErrorCode error) {
-  // NOTE: Please update DriveFileSyncService::UpdateServiceState when you add
-  // more error code mapping.
-  switch (error) {
-    case google_apis::HTTP_SUCCESS:
-    case google_apis::HTTP_CREATED:
-    case google_apis::HTTP_NO_CONTENT:
-    case google_apis::HTTP_FOUND:
-      return SYNC_STATUS_OK;
-
-    case google_apis::HTTP_NOT_MODIFIED:
-      return SYNC_STATUS_NOT_MODIFIED;
-
-    case google_apis::HTTP_CONFLICT:
-    case google_apis::HTTP_PRECONDITION:
-      return SYNC_STATUS_HAS_CONFLICT;
-
-    case google_apis::HTTP_UNAUTHORIZED:
-      return SYNC_STATUS_AUTHENTICATION_FAILED;
-
-    case google_apis::GDATA_NO_CONNECTION:
-      return SYNC_STATUS_NETWORK_ERROR;
-
-    case google_apis::HTTP_INTERNAL_SERVER_ERROR:
-    case google_apis::HTTP_BAD_GATEWAY:
-    case google_apis::HTTP_SERVICE_UNAVAILABLE:
-    case google_apis::GDATA_CANCELLED:
-    case google_apis::GDATA_NOT_READY:
-      return SYNC_STATUS_RETRY;
-
-    case google_apis::HTTP_NOT_FOUND:
-      return SYNC_FILE_ERROR_NOT_FOUND;
-
-    case google_apis::GDATA_FILE_ERROR:
-      return SYNC_FILE_ERROR_FAILED;
-
-    case google_apis::HTTP_FORBIDDEN:
-      return SYNC_STATUS_ACCESS_FORBIDDEN;
-
-    case google_apis::HTTP_RESUME_INCOMPLETE:
-    case google_apis::HTTP_BAD_REQUEST:
-    case google_apis::HTTP_LENGTH_REQUIRED:
-    case google_apis::HTTP_NOT_IMPLEMENTED:
-    case google_apis::GDATA_PARSE_ERROR:
-    case google_apis::GDATA_OTHER_ERROR:
-      return SYNC_STATUS_FAILED;
-
-    case google_apis::GDATA_NO_SPACE:
-      return SYNC_FILE_ERROR_NO_SPACE;
-  }
-
-  // There's a case where DriveService layer returns GDataErrorCode==-1
-  // when network is unavailable. (http://crbug.com/223042)
-  // TODO(kinuko,nhiroki): We should identify from where this undefined error
-  // code is coming.
-  if (error == -1)
-    return SYNC_STATUS_NETWORK_ERROR;
-
-  util::Log(logging::LOG_WARNING,
-            FROM_HERE,
-            "Got unexpected error: %d",
-            static_cast<int>(error));
-  return SYNC_STATUS_FAILED;
-}
-
-void SetDisableDriveAPI(bool flag) {
-  is_drive_api_disabled = flag;
-}
-
-bool IsDriveAPIDisabled() {
-  return is_drive_api_disabled ||
-      CommandLine::ForCurrentProcess()->HasSwitch(kDisableDriveAPI);
-}
-
-ScopedDisableDriveAPI::ScopedDisableDriveAPI()
-    : was_disabled_(IsDriveAPIDisabled()) {
-  SetDisableDriveAPI(true);
-}
-
-ScopedDisableDriveAPI::~ScopedDisableDriveAPI() {
-  DCHECK(IsDriveAPIDisabled());
-  SetDisableDriveAPI(was_disabled_);
-}
-
-}  // namespace sync_file_system