Remove js classes that should not be there

compiler/testData/codegen/box/classes/kt1157.kt

@@ -11,6 +11,10 @@ public object SomeClass {
     public fun run(): Unit = work.run()
 }
 
+interface Runnable {
+    fun run(): Unit
+}
+
 fun box(): String {
     SomeClass.run()
     return "OK"

compiler/testData/codegen/box/classes/privateOuterFunctions.kt

@@ -28,4 +28,8 @@ class C {
     }
 }
 
+interface Runnable {
+    fun run(): Unit
+}
+
 fun box() = C().foo()

compiler/testData/codegen/box/classes/privateOuterProperty.kt

@@ -24,4 +24,8 @@ class C{
     }
 }
 
+interface Runnable {
+    fun run(): Unit
+}
+
 fun box() = if (C().foo() == 3) "OK" else "NOT OK"

js/js.libraries/src/core/core.kt

@@ -1,7 +1,5 @@
 package kotlin.js
 
-import java.util.*
-
 @native
 public val noImpl: Nothing
     get() = throw Exception()

js/js.libraries/src/core/javaio.kt

@@ -1,11 +1,8 @@
 package java.io
 
-@library
-public class IOException(message: String = "") : Exception() {}
-
 @library
 public interface Closeable {
     public fun close(): Unit
 }
 
-interface Serializable
+internal interface Serializable

js/js.libraries/src/core/javalang.kt

@@ -16,14 +16,6 @@
 
 package java.lang
 
-@library
-public interface Runnable {
-    public fun run(): Unit
-}
-
-public fun Runnable(action: () -> Unit): Runnable = object : Runnable {
-    override fun run() = action()
-}
 
 @library
 public interface Appendable {

js/js.libraries/src/core/javautil.kt

@@ -26,6 +26,8 @@ public inline fun <T> Comparator(crossinline comparison: (T, T) -> Int): Compara
 }
 
 
+// TODO: Not supported
+// typealias Date = kotlin.js.Date
 
 @native
 public class Date() {

js/js.translator/testData/kotlin_lib.js

@@ -212,7 +212,6 @@
     Kotlin.IndexOutOfBoundsException = createClassNowWithMessage(Kotlin.RuntimeException);
     Kotlin.ConcurrentModificationException = createClassNowWithMessage(Kotlin.RuntimeException);
     Kotlin.ClassCastException = createClassNowWithMessage(Kotlin.RuntimeException);
-    Kotlin.IOException = createClassNowWithMessage(Kotlin.Exception);
     Kotlin.AssertionError = createClassNowWithMessage(Kotlin.Error);
 
     Kotlin.throwNPE = function (message) {
@@ -333,10 +332,6 @@
     );
 
 
-    Kotlin.Runnable = Kotlin.createTraitNow(null, null, {
-        run: throwAbstractFunctionInvocationError("Runnable#run")
-    });
-
     Kotlin.Comparable = Kotlin.createTraitNow(null, null, {
         compareTo: throwAbstractFunctionInvocationError("Comparable#compareTo")
     });