[Sync] Move //components/sync_driver to //components/sync/driver.

components/sync_driver/frontend_data_type_controller.h

Index: components/sync_driver/frontend_data_type_controller.h
diff --git a/components/sync_driver/frontend_data_type_controller.h b/components/sync_driver/frontend_data_type_controller.h
deleted file mode 100644
index ec875c6e5d2aa81c1be51efad9846fc7e5e000b9..0000000000000000000000000000000000000000
--- a/components/sync_driver/frontend_data_type_controller.h
+++ /dev/null
@@ -1,145 +0,0 @@
-// 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_DRIVER_FRONTEND_DATA_TYPE_CONTROLLER_H__
-#define COMPONENTS_SYNC_DRIVER_FRONTEND_DATA_TYPE_CONTROLLER_H__
-
-#include <memory>
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/threading/thread_checker.h"
-#include "components/sync/core/data_type_error_handler.h"
-#include "components/sync_driver/directory_data_type_controller.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-class TimeDelta;
-}
-
-namespace syncer {
-class SyncError;
-}
-
-namespace sync_driver {
-class AssociatorInterface;
-class ChangeProcessor;
-class SyncClient;
-}
-
-namespace browser_sync {
-
-// Implementation for datatypes that reside on the frontend thread
-// (UI thread). This is the same thread we perform initialization on, so we
-// don't have to worry about thread safety. The main start/stop funtionality is
-// implemented by default.
-// Derived classes must implement (at least):
-//    syncer::ModelType type() const
-//    void CreateSyncComponents();
-// NOTE: This class is deprecated! New sync datatypes should be using the
-// syncer::SyncableService API and the UIDataTypeController instead.
-// TODO(zea): Delete this once all types are on the new API.
-class FrontendDataTypeController
-    : public sync_driver::DirectoryDataTypeController {
- public:
-  FrontendDataTypeController(
-      const scoped_refptr<base::SingleThreadTaskRunner>& ui_thread,
-      const base::Closure& error_callback,
-      sync_driver::SyncClient* sync_client);
-
-  // DataTypeController interface.
-  void LoadModels(const ModelLoadCallback& model_load_callback) override;
-  void StartAssociating(const StartCallback& start_callback) override;
-  void Stop() override;
-  syncer::ModelType type() const override = 0;
-  syncer::ModelSafeGroup model_safe_group() const override;
-  std::string name() const override;
-  State state() const override;
-
-  // DataTypeErrorHandler interface.
-  void OnSingleDataTypeUnrecoverableError(
-      const syncer::SyncError& error) override;
-
- protected:
-  friend class FrontendDataTypeControllerMock;
-
-  // For testing only.
-  FrontendDataTypeController();
-  ~FrontendDataTypeController() override;
-
-  // Kick off any dependent services that need to be running before we can
-  // associate models. The default implementation is a no-op.
-  // Return value:
-  //   True - if models are ready and association can proceed.
-  //   False - if models are not ready. Associate() should be called when the
-  //           models are ready. Refer to Start(_) implementation.
-  virtual bool StartModels();
-
-  // Datatype specific creation of sync components.
-  virtual void CreateSyncComponents() = 0;
-
-  // Perform any DataType controller specific state cleanup before stopping
-  // the datatype controller. The default implementation is a no-op.
-  virtual void CleanUpState();
-
-  // Helper method for cleaning up state and running the start callback.
-  virtual void StartDone(
-      ConfigureResult start_result,
-      const syncer::SyncMergeResult& local_merge_result,
-      const syncer::SyncMergeResult& syncer_merge_result);
-
-  // Record association time.
-  virtual void RecordAssociationTime(base::TimeDelta time);
-  // Record causes of start failure.
-  virtual void RecordStartFailure(ConfigureResult result);
-
-  virtual sync_driver::AssociatorInterface* model_associator() const;
-  virtual void set_model_associator(
-      sync_driver::AssociatorInterface* associator);
-  sync_driver::ChangeProcessor* GetChangeProcessor() const override;
-  virtual void set_change_processor(sync_driver::ChangeProcessor* processor);
-
-  // Handles the reporting of unrecoverable error. It records stuff in
-  // UMA and reports to breakpad.
-  // Virtual for testing purpose.
-  virtual void RecordUnrecoverableError(
-      const tracked_objects::Location& from_here,
-      const std::string& message);
-
-  // If the DTC is waiting for models to load, once the models are
-  // loaded the datatype service will call this function on DTC to let
-  // us know that it is safe to start associating.
-  void OnModelLoaded();
-
-  sync_driver::SyncClient* const sync_client_;
-
-  State state_;
-
-  StartCallback start_callback_;
-  ModelLoadCallback model_load_callback_;
-
-  // TODO(sync): transition all datatypes to SyncableService and deprecate
-  // AssociatorInterface.
-  std::unique_ptr<sync_driver::AssociatorInterface> model_associator_;
-  std::unique_ptr<sync_driver::ChangeProcessor> change_processor_;
-
- private:
-  // Build sync components and associate models.
-  virtual void Associate();
-
-  void AbortModelLoad();
-
-  // Clean up our state and state variables. Called in response
-  // to a failure or abort or stop.
-  void CleanUp();
-
-  base::ThreadChecker thread_checker_;
-
-  DISALLOW_COPY_AND_ASSIGN(FrontendDataTypeController);
-};
-
-}  // namespace browser_sync
-
-#endif  // COMPONENTS_SYNC_DRIVER_FRONTEND_DATA_TYPE_CONTROLLER_H__