JS backend: minor -- move test for KT-2388 to ClosureTest.

js/js.tests/test/org/jetbrains/k2js/test/semantics/ClosureTest.java

@@ -68,4 +68,8 @@ public final class ClosureTest extends SingleFileTranslationTest {
     public void igonre_testClosureLocalFunctionByInnerFunctionInConstrunctor() throws Exception {
         checkFooBoxIsOk();
     }
+
+    public void testClosureThisInConstructor() throws Exception {
+        fooBoxTest();
+    }
 }

js/js.tests/test/org/jetbrains/k2js/test/semantics/NativeInteropTest.java

@@ -81,10 +81,6 @@ public final class NativeInteropTest extends SingleFileTranslationTest {
         fooBoxTest();
     }
 
-    public void testKt_2388() throws Exception {
-        fooBoxTest();
-    }
-
     public void testKt2323() throws Exception {
         fooBoxTest();
     }

js/js.translator/testFiles/closure/cases/closureThisInConstructor.kt

@@ -1,8 +1,6 @@
+// KT-2388
 package foo
 
-native
-fun _setTimeout(callback:()->Unit):Unit = noImpl
-
 var done = false
 
 object foo {
@@ -15,6 +13,6 @@ object foo {
 }
 
 fun box(): Boolean {
-    _setTimeout(foo.callbackWrapper)
+    foo.callbackWrapper()
     return foo.timeoutId == -1 as Long
 }

js/js.translator/testFiles/native/native/kt_2388.js

@@ -1,19 +0,0 @@
-/*
- * Copyright 2010-2013 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.
- */
-
-function _setTimeout(callback) {
-    callback.call({});
-}