Revert 176015

chrome/browser/extensions/api/storage/settings_sync_util.h

-// 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.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_SYNC_UTIL_H_
-#define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_SYNC_UTIL_H_
-
-
-#include "sync/api/sync_change.h"
-#include "sync/api/sync_data.h"
-
-namespace base {
-class Value;
-}  // namespace base
-
-namespace extensions {
-
-namespace settings_sync_util {
-
-// Creates a syncer::SyncData object for an extension or app setting.
-syncer::SyncData CreateData(
-    const std::string& extension_id,
-    const std::string& key,
-    const base::Value& value,
-    syncer::ModelType type);
-
-// Creates an "add" sync change for an extension or app setting.
-syncer::SyncChange CreateAdd(
-    const std::string& extension_id,
-    const std::string& key,
-    const base::Value& value,
-    syncer::ModelType type);
-
-// Creates an "update" sync change for an extension or app setting.
-syncer::SyncChange CreateUpdate(
-    const std::string& extension_id,
-    const std::string& key,
-    const base::Value& value,
-    syncer::ModelType type);
-
-// Creates a "delete" sync change for an extension or app setting.
-syncer::SyncChange CreateDelete(
-    const std::string& extension_id,
-    const std::string& key,
-    syncer::ModelType type);
-
-}  // namespace settings_sync_util
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_SYNC_UTIL_H_