[IR] Unbind construction methods of IrClassImpl from symbol.descriptor

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/descriptors/JvmDeclarationFactory.kt

@@ -261,14 +261,7 @@ class JvmDeclarationFactory(
                 Name.identifier(JvmAbi.DEFAULT_IMPLS_CLASS_NAME),
                 ClassKind.CLASS,
                 Visibilities.PUBLIC,
-                Modality.FINAL,
-                isCompanion = false,
-                isInner = false,
-                isData = false,
-                isExternal = false,
-                isInline = false,
-                isExpect = false,
-                isFun = false
+                Modality.FINAL
             ).apply {
                 descriptor.bind(this)
                 parent = interfaceClass

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/FileClassLowering.kt

@@ -101,14 +101,7 @@ private class FileClassLowering(val context: JvmBackendContext) : FileLoweringPa
             name = fileClassInfo.fileClassFqName.shortName(),
             kind = ClassKind.CLASS,
             visibility = if (!fileClassInfo.withJvmMultifileClass) Visibilities.PUBLIC else JavaVisibilities.PACKAGE_VISIBILITY,
-            modality = Modality.FINAL,
-            isCompanion = false,
-            isInner = false,
-            isData = false,
-            isExternal = false,
-            isInline = false,
-            isExpect = false,
-            isFun = false
+            modality = Modality.FINAL
         ).apply {
             descriptor.bind(this)
             superTypes += context.irBuiltIns.anyType