[Sync] Remove backend unrecoverable error handler

chrome/browser/sync/profile_sync_service_unittest.cc

 // 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.
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
@@ skipping 97 matching lines @@
 // that could happen while backend init is in progress.
 class SyncBackendHostNoReturn : public SyncBackendHostMock {
   void Initialize(
       sync_driver::SyncFrontend* frontend,
       scoped_ptr<base::Thread> sync_thread,
       const syncer::WeakHandle<syncer::JsEventHandler>& event_handler,
       const GURL& service_url,
       const syncer::SyncCredentials& credentials,
       bool delete_sync_data_folder,
       scoped_ptr<syncer::SyncManagerFactory> sync_manager_factory,
-      scoped_ptr<syncer::UnrecoverableErrorHandler> unrecoverable_error_handler,
+      const syncer::WeakHandle<syncer::UnrecoverableErrorHandler>&
+          unrecoverable_error_handler,
       const base::Closure& report_unrecoverable_error_function,
       syncer::NetworkResources* network_resources,
       scoped_ptr<syncer::SyncEncryptionHandler::NigoriState> saved_nigori_state)
       override {}
 };
 
 class SyncBackendHostMockCollectDeleteDirParam : public SyncBackendHostMock {
  public:
   explicit SyncBackendHostMockCollectDeleteDirParam(
       std::vector<bool>* delete_dir_param)
      : delete_dir_param_(delete_dir_param) {}
 
   void Initialize(
       sync_driver::SyncFrontend* frontend,
       scoped_ptr<base::Thread> sync_thread,
       const syncer::WeakHandle<syncer::JsEventHandler>& event_handler,
       const GURL& service_url,
       const syncer::SyncCredentials& credentials,
       bool delete_sync_data_folder,
       scoped_ptr<syncer::SyncManagerFactory> sync_manager_factory,
-      scoped_ptr<syncer::UnrecoverableErrorHandler> unrecoverable_error_handler,
+      const syncer::WeakHandle<syncer::UnrecoverableErrorHandler>&
+          unrecoverable_error_handler,
       const base::Closure& report_unrecoverable_error_function,
       syncer::NetworkResources* network_resources,
       scoped_ptr<syncer::SyncEncryptionHandler::NigoriState> saved_nigori_state)
       override {
     delete_dir_param_->push_back(delete_sync_data_folder);
     SyncBackendHostMock::Initialize(frontend, sync_thread.Pass(),
                                     event_handler, service_url, credentials,
                                     delete_sync_data_folder,
                                     sync_manager_factory.Pass(),
-                                    unrecoverable_error_handler.Pass(),
+                                    unrecoverable_error_handler,
                                     report_unrecoverable_error_function,
                                     network_resources,
                                     saved_nigori_state.Pass());
   }
 
  private:
   std::vector<bool>* delete_dir_param_;
 };
 
 ACTION(ReturnNewSyncBackendHostMock) {
@@ skipping 558 matching lines @@
   ExpectDataTypeManagerCreation(1);
   ExpectSyncBackendHostCreation(1);
   const syncer::SyncEncryptionHandler::NigoriState nigori_state;
   service()->OnLocalSetPassphraseEncryption(nigori_state);
   PumpLoop();
   testing::Mock::VerifyAndClearExpectations(components_factory());
 }
 
 }  // namespace
 }  // namespace browser_sync