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

components/sync/device_info/device_info.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 COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_H_
 #define COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "components/sync/protocol/sync.pb.h"
 
 namespace base {
 class DictionaryValue;
 }
 
-namespace sync_driver {
+namespace syncer {
 
 // A class that holds information regarding the properties of a device.
 class DeviceInfo {
  public:
   DeviceInfo(const std::string& guid,
              const std::string& client_name,
              const std::string& chrome_version,
              const std::string& sync_user_agent,
              const sync_pb::SyncEnums::DeviceType device_type,
              const std::string& signin_scoped_device_id);
@@ skipping 60 matching lines @@
 
   // Exposing |guid| would lead to a stable unique id for a device which
   // can potentially be used for tracking. Public ids are privacy safe
   // ids in that the same device will have different id for different apps
   // and they are also reset when app/extension is uninstalled.
   std::string public_id_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceInfo);
 };
 
-}  // namespace sync_driver
+}  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_DEVICE_INFO_DEVICE_INFO_H_