Fix translation of classes to work with new JS inliner

js/js.translator/testData/box/inlineMultiModule/localObjectLiteralWithInheritance.kt

@@ -0,0 +1,24 @@
+// EXPECTED_REACHABLE_NODES: 509
+// MODULE: lib
+// FILE: lib.kt
+
+abstract class A {
+    fun f() = o() + k()
+
+    abstract fun o(): String
+
+    abstract fun k(): String
+}
+
+inline fun foo(x: String): A {
+    return object : A() {
+        override fun o(): String = x
+
+        override fun k(): String = "K"
+    }
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+
+fun box(): String = foo("O").f()