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

components/sync/driver/directory_data_type_controller.h

 // Copyright 2015 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_DRIVER_DIRECTORY_DATA_TYPE_CONTROLLER_H__
 #define COMPONENTS_SYNC_DRIVER_DIRECTORY_DATA_TYPE_CONTROLLER_H__
 
 #include "components/sync/driver/data_type_controller.h"
 
 #include "components/sync/driver/sync_client.h"
 #include "components/sync/engine/model_safe_worker.h"
 #include "components/sync/syncable/directory.h"
 
-namespace sync_driver {
+namespace syncer {
+
 class ChangeProcessor;
 
 // Base class for Directory based Data type controllers.
 class DirectoryDataTypeController : public DataTypeController {
  public:
   ~DirectoryDataTypeController() override;
 
   // DataTypeController implementation.
   bool ShouldLoadModelBeforeConfigure() const override;
   void GetAllNodes(const AllNodesCallback& callback) override;
@@ skipping 13 matching lines @@
 
   // Directory specific implementation of DeactivateDataType.
   // Deactivates change processing on the controlled data type (by removing
   // the data type's ChangeProcessor registration with the backend).
   // See BackendDataTypeConfigurer::DeactivateDataType for more details.
   void DeactivateDataType(BackendDataTypeConfigurer* configurer) override;
 
   // Returns a ListValue representing all nodes for a specified type by querying
   // the directory.
   static std::unique_ptr<base::ListValue> GetAllNodesForTypeFromDirectory(
-      syncer::ModelType type,
-      syncer::syncable::Directory* directory);
+      ModelType type,
+      syncable::Directory* directory);
 
  protected:
   // |dump_stack| is called when an unrecoverable error occurs.
-  DirectoryDataTypeController(syncer::ModelType type,
+  DirectoryDataTypeController(ModelType type,
                               const base::Closure& dump_stack,
                               SyncClient* sync_client);
 
   // The model safe group of this data type.  This should reflect the
   // thread that should be used to modify the data type's native
   // model.
-  virtual syncer::ModelSafeGroup model_safe_group() const = 0;
+  virtual ModelSafeGroup model_safe_group() const = 0;
 
   // Access to the ChangeProcessor for the type being controlled by |this|.
   // Returns NULL if the ChangeProcessor isn't created or connected.
   virtual ChangeProcessor* GetChangeProcessor() const = 0;
 
   SyncClient* const sync_client_;
 };
 
-}  // namespace sync_driver
+}  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_DRIVER_DIRECTORY_DATA_TYPE_CONTROLLER_H__