Remove unused header system/include/notreached.h

//

//  Copyright 2021 Google, Inc.

//

//  Licensed under the Apache License, Version 2.0 (the "License");

//  you may not use this file except in compliance with the License.

//  You may obtain a copy of the License at:

//

//  http://www.apache.org/licenses/LICENSE-2.0

//

//  Unless required by applicable law or agreed to in writing, software

//  distributed under the License is distributed on an "AS IS" BASIS,

//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

//  See the License for the specific language governing permissions and

//  limitations under the License.

//

#pragma once

// On all old libchrome, NOTREACHED is available via logging.h

// After 822064, this was moved into base/notreached.h

#if defined(BASE_VER) && BASE_VER >= 822064

#include <base/notreached.h>

#endif