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

components/sync/device_info/device_info_util.h

 // Copyright 2016 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 COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_UTIL_H_
 #define COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_UTIL_H_
 
 #include <string>
 
 #include "base/time/time.h"
 
 namespace sync_pb {
 class DeviceInfoSpecifics;
 }
 
-namespace sync_driver {
+namespace syncer {
 
 // This class contains constants and static helper functions that are shared
 // between DeviceInfoSyncService and DeviceInfoService.
 class DeviceInfoUtil {
  public:
   // The prefix to be appended before the cache guid when creating tags. This is
   // needed for backwards compatiblity with all old clients because we need to
   // ensure everyone uses the same logic to generate the tag, so that everyone
   // can independently hash the tag to the same value.
   static const char kClientTagPrefix[];
@@ skipping 19 matching lines @@
   static bool IsActive(const base::Time last_update, const base::Time now);
 
   // Formats ClientTag from DeviceInfoSpecifics.
   static std::string SpecificsToTag(
       const sync_pb::DeviceInfoSpecifics& specifics);
 
   // Extracts cache_guid from ClientTag.
   static std::string TagToCacheGuid(const std::string& tag);
 };
 
-}  // namespace sync_driver
+}  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_UTIL_H_