[Sync] Remove SyncableServiceAdapter.

chrome/browser/sync/glue/preference_data_type_controller.cc

Index: chrome/browser/sync/glue/preference_data_type_controller.cc
diff --git a/chrome/browser/sync/glue/preference_data_type_controller.cc b/chrome/browser/sync/glue/preference_data_type_controller.cc
deleted file mode 100644
index 54088b09150abbed8ec4b52ddf4f803819eff4d3..0000000000000000000000000000000000000000
--- a/chrome/browser/sync/glue/preference_data_type_controller.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) 2011 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.
-
-#include "chrome/browser/sync/glue/preference_data_type_controller.h"
-
-#include "base/metrics/histogram.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sync/api/syncable_service.h"
-#include "chrome/browser/sync/profile_sync_components_factory.h"
-
-namespace browser_sync {
-
-PreferenceDataTypeController::PreferenceDataTypeController(
-    ProfileSyncComponentsFactory* profile_sync_factory,
-    Profile* profile,
-    ProfileSyncService* sync_service)
-    : FrontendDataTypeController(profile_sync_factory,
-                                 profile,
-                                 sync_service) {
-}
-
-PreferenceDataTypeController::~PreferenceDataTypeController() {
-}
-
-syncable::ModelType PreferenceDataTypeController::type() const {
-  return syncable::PREFERENCES;
-}
-
-void PreferenceDataTypeController::CreateSyncComponents() {
-  ProfileSyncComponentsFactory::SyncComponents sync_components =
-      profile_sync_factory_->CreatePreferenceSyncComponents(sync_service_,
-                                                            this);
-  set_model_associator(sync_components.model_associator);
-  generic_change_processor_.reset(static_cast<GenericChangeProcessor*>(
-      sync_components.change_processor));
-}
-
-GenericChangeProcessor* PreferenceDataTypeController::change_processor() const {
-  return generic_change_processor_.get();
-}
-
-}  // namespace browser_sync