[Sync] Move //components/sync to the syncer namespace.

components/sync/driver/data_type_manager.cc

 // Copyright 2014 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 "components/sync/driver/data_type_manager.h"
 
-namespace sync_driver {
+namespace syncer {
 
 DataTypeManager::ConfigureResult::ConfigureResult() : status(UNKNOWN) {}
 
-DataTypeManager::ConfigureResult::ConfigureResult(
-    ConfigureStatus status,
-    syncer::ModelTypeSet requested_types)
+DataTypeManager::ConfigureResult::ConfigureResult(ConfigureStatus status,
+                                                  ModelTypeSet requested_types)
     : status(status), requested_types(requested_types) {}
 
 DataTypeManager::ConfigureResult::ConfigureResult(
     const ConfigureResult& other) = default;
 
 DataTypeManager::ConfigureResult::~ConfigureResult() {}
 
 // Static.
 std::string DataTypeManager::ConfigureStatusToString(ConfigureStatus status) {
   switch (status) {
     case OK:
       return "Ok";
     case ABORTED:
       return "Aborted";
     case UNRECOVERABLE_ERROR:
       return "Unrecoverable Error";
     case UNKNOWN:
       NOTREACHED();
       return std::string();
   }
   return std::string();
 }
 
-}  // namespace sync_driver
+}  // namespace syncer