[Gradle, JS] Remove custom source-map-loader

#KT-39377 fixed

compiler/tests/org/jetbrains/kotlin/code/CodeConformanceTest.kt

@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2015 JetBrains s.r.o.
- *
- * 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.
+ * Copyright 2010-2020 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 org.jetbrains.kotlin.code
@@ -57,9 +46,6 @@ class CodeConformanceTest : TestCase() {
             "libraries/tools/kotlin-gradle-plugin-core/gradle_api_jar/build/tmp",
             "libraries/tools/kotlin-js-tests/src/test/web/qunit.js",
             "libraries/tools/kotlin-maven-plugin/target",
-            "libraries/tools/kotlin-source-map-loader/.gradle",
-            "libraries/tools/kotlin-source-map-loader/lib",
-            "libraries/tools/kotlin-source-map-loader/node_modules",
             "libraries/tools/kotlin-test-js-runner/.gradle",
             "libraries/tools/kotlin-test-js-runner/lib",
             "libraries/tools/kotlin-test-js-runner/node_modules",
@@ -94,9 +80,6 @@ class CodeConformanceTest : TestCase() {
             "libraries/stdlib/js-v1/node_modules",
             "libraries/tools/kotlin-gradle-plugin-integration-tests/build",
             "libraries/tools/kotlin-maven-plugin-test/target",
-            "libraries/tools/kotlin-source-map-loader/.gradle",
-            "libraries/tools/kotlin-source-map-loader/lib",
-            "libraries/tools/kotlin-source-map-loader/node_modules",
             "libraries/tools/kotlin-test-js-runner/.gradle",
             "libraries/tools/kotlin-test-js-runner/lib",
             "libraries/tools/kotlin-test-js-runner/node_modules",