Convert //components/sync_driver from scoped_ptr to std::unique_ptr

components/sync_driver/backend_migrator_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 "components/sync_driver/backend_migrator.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/tracked_objects.h"
 #include "components/sync_driver/data_type_manager_mock.h"
@@ skipping 80 matching lines @@
   void RemovePreferredType(syncer::ModelType type) {
     preferred_types_.Remove(type);
   }
 
  private:
   base::MessageLoop message_loop_;
   syncer::ModelTypeSet preferred_types_;
   sync_driver::FakeSyncService service_;
   NiceMock<DataTypeManagerMock> manager_;
   syncer::TestUserShare test_user_share_;
-  scoped_ptr<BackendMigrator> migrator_;
+  std::unique_ptr<BackendMigrator> migrator_;
 };
 
 class MockMigrationObserver : public MigrationObserver {
  public:
   virtual ~MockMigrationObserver() {}
 
   MOCK_METHOD0(OnMigrationStateChange, void());
 };
 
 // Test that in the normal case a migration does transition through each state
@@ skipping 211 matching lines @@
   EXPECT_CALL(
       *manager(),
       PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1);
   migrator()->MigrateTypes(to_migrate);
   SetUnsyncedTypes(syncer::ModelTypeSet());
   SendConfigureDone(DataTypeManager::ABORTED, syncer::ModelTypeSet());
   EXPECT_EQ(BackendMigrator::IDLE, migrator()->state());
 }
 
 };  // namespace browser_sync