[SyncFS] Clean up V1 drive_file_sync_util.h dependency from V2

chrome/browser/sync_file_system/drive_backend/drive_backend_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_backend_util.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database.pb.h"
+#include "chrome/browser/sync_file_system/logger.h"
 #include "google_apis/drive/drive_api_parser.h"
 #include "google_apis/drive/gdata_wapi_parser.h"
 #include "net/base/mime_util.h"
 #include "third_party/leveldatabase/src/include/leveldb/write_batch.h"
 
 namespace sync_file_system {
 namespace drive_backend {
 
 namespace {
 
@@ skipping 152 matching lines @@
 
     if (!oldest || oldest->published_time() > entry->published_time()) {
       oldest.reset(entry);
       candidates[i] = NULL;
     }
   }
 
   return oldest.Pass();
 }
 
+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_SERVICE_TEMPORARILY_UNAVAILABLE;
+
+    case google_apis::HTTP_NOT_FOUND:
+    case google_apis::HTTP_GONE:
+      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;
+}
+
 }  // namespace drive_backend
 }  // namespace sync_file_system