Revert of [Sync] Move //components/sync to the syncer namespace. (patchset #5 id:40001 of https://co

components/sync/core/model_type_connector.h

 // 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.
 
 #ifndef COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_
 #define COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_
 
 #include <memory>
 
 #include "components/sync/base/model_type.h"
 
-namespace syncer {
+namespace syncer_v2 {
 struct ActivationContext;
 
 // An interface into the core parts of sync for USS model types. Handles
 // creating the connection between the ModelTypeWorker (CommitQueue) on the sync
 // side and the (Shared)ModelTypeProcessor on the model type side.
 class ModelTypeConnector {
  public:
   ModelTypeConnector();
   virtual ~ModelTypeConnector();
 
   // Connect a worker on the sync thread and |type|'s processor on the model
   // thread. Note that in production |activation_context| actually owns a
   // processor proxy that forwards calls to the model thread and is safe to call
   // from the sync thread.
   virtual void ConnectType(
-      ModelType type,
+      syncer::ModelType type,
       std::unique_ptr<ActivationContext> activation_context) = 0;
 
   // Disconnects the worker from |type|'s processor and stop syncing the type.
   //
   // This is the sync thread's chance to clear state associated with the type.
   // It also causes the syncer to stop requesting updates for this type, and to
   // abort any in-progress commit requests.
-  virtual void DisconnectType(ModelType type) = 0;
+  virtual void DisconnectType(syncer::ModelType type) = 0;
 };
 
-}  // namespace syncer
+}  // namespace syncer_v2
 
 #endif  // COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_