Revert 105404 - [Sync] Refactor non-frontend DTC to handle new API properly.

chrome/browser/sync/glue/app_data_type_controller.cc

Index: chrome/browser/sync/glue/app_data_type_controller.cc
===================================================================
--- chrome/browser/sync/glue/app_data_type_controller.cc	(revision 105407)
+++ chrome/browser/sync/glue/app_data_type_controller.cc	(working copy)
@@ -36,14 +36,8 @@
       profile_sync_factory_->CreateAppSyncComponents(sync_service_,
                                                      this);
   set_model_associator(sync_components.model_associator);
-  generic_change_processor_.reset(static_cast<GenericChangeProcessor*>(
-      sync_components.change_processor));
-}
+  set_change_processor(sync_components.change_processor);}
 
-GenericChangeProcessor* AppDataTypeController::change_processor() const {
-  return generic_change_processor_.get();
-}
-
 void AppDataTypeController::RecordUnrecoverableError(
     const tracked_objects::Location& from_here,
     const std::string& message) {