Remove SuccessOrFailure.kt

libraries/stdlib/src/kotlin/util/SuccessOrFailure.kt

@@ -1,19 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package kotlin
-
-/**
- * A discriminated union that encapsulates successful outcome with a value of type [T]
- * or a failure with an arbitrary [Throwable] exception.
- * @suppress **Deprecated**: Renamed to [Result].
- */
-@Deprecated(
-    message = "Renamed to Result",
-    level = DeprecationLevel.ERROR,
-    replaceWith = ReplaceWith("Result")
-)
-@SinceKotlin("1.3")
-public typealias SuccessOrFailure<T> = Result<T>