[Sync] Put everything in sync/api into csync namespace

chrome/browser/extensions/settings/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_SETTINGS_SETTINGS_SYNC_UTIL_H_
 #define CHROME_BROWSER_EXTENSIONS_SETTINGS_SETTINGS_SYNC_UTIL_H_
 #pragma once
 
 
 #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 SyncData object for an extension or app setting.
-SyncData CreateData(
+// Creates a csync::SyncData object for an extension or app setting.
+csync::SyncData CreateData(
     const std::string& extension_id,
     const std::string& key,
     const base::Value& value,
     syncable::ModelType type);
 
 // Creates an "add" sync change for an extension or app setting.
-SyncChange CreateAdd(
+csync::SyncChange CreateAdd(
     const std::string& extension_id,
     const std::string& key,
     const base::Value& value,
     syncable::ModelType type);
 
 // Creates an "update" sync change for an extension or app setting.
-SyncChange CreateUpdate(
+csync::SyncChange CreateUpdate(
     const std::string& extension_id,
     const std::string& key,
     const base::Value& value,
     syncable::ModelType type);
 
 // Creates a "delete" sync change for an extension or app setting.
-SyncChange CreateDelete(
+csync::SyncChange CreateDelete(
     const std::string& extension_id,
     const std::string& key,
     syncable::ModelType type);
 
 }  // namespace settings_sync_util
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SETTINGS_SETTINGS_SYNC_UTIL_H_