code cleanup for JS modules

js/js.frontend/src/org/jetbrains/kotlin/js/PredefinedAnnotation.kt

@@ -30,6 +30,6 @@ public enum class PredefinedAnnotation(fqName: String) {
 
     companion object {
         // TODO: replace with straight assignment when KT-5761 will be fixed
-        val WITH_CUSTOM_NAME by Delegates.lazy { setOf(LIBRARY, NATIVE) }
+        val WITH_CUSTOM_NAME by lazy { setOf(LIBRARY, NATIVE) }
     }
 }

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/DefaultErrorMessagesJs.kt

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.diagnostics.rendering.DiagnosticFactoryToRendererMap
 import org.jetbrains.kotlin.diagnostics.rendering.Renderers
 import kotlin.properties.Delegates
 
-private val DIAGNOSTIC_FACTORY_TO_RENDERER by Delegates.lazy {
+private val DIAGNOSTIC_FACTORY_TO_RENDERER by lazy {
     with(DiagnosticFactoryToRendererMap()) {
 
         put(ErrorsJs.NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN,