[Gradle, JS] Fix Gradle integration tests related with extracting dom api to separate module

- remove tests which were related with deprecated plugins
- migrate some tests to new plugin instead of deprecated

libraries/examples/browser-example-with-library/src/main/kotlin/sample/Hello.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2022 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 sample
 
 import kotlin.Pair

libraries/examples/browser-example-with-library/src/test/kotlin/sample/SampleTest.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2022 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 test.sample
 
 import org.junit.Test as test

libraries/examples/browser-example/src/main/kotlin/sample/Hello.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2022 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 sample
 
 import kotlinx.browser.document

libraries/examples/browser-example/src/test/kotlin/sample/SampleTest.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2022 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 test.sample
 
 import org.junit.Test as test

libraries/examples/js-example/src/main/kotlin/sample/Hello.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2022 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 sample
 
 public fun main(args: Array<String>): Unit {

libraries/examples/js-example/src/test/kotlin/sample/SampleTest.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2022 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 test.sample
 
 import sample.Hello

libraries/examples/kotlin-js-library-example/src/main/kotlin/sample/Main.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2022 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 library.sample
 
 import kotlin.js.Date