Remove all LazyPythonClass refs

Author: qunaibit

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/PythonBuiltinClassType.java

@@ -240,7 +240,6 @@ public boolean isAcceptableBase() {
         return basetype;
     }
 
-    @Override
     public String getName() {
         return name;
     }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/PythonNativeClass.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -53,7 +53,6 @@ public interface PythonNativeClass extends PythonAbstractClass {
 
     TruffleObject getPtr();
 
-    @Override
     default String getName() {
         return String.format("PythonNativeClass(%s)", getPtr());
     }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/type/LazyPythonClass.java

@@ -45,16 +45,6 @@
 
 public interface LazyPythonClass extends TruffleObject {
 
-    /**
-     * Returns the name of the class for debugging purposes. This method must assume that no context
-     * is available.
-     */
-    String getName();
-
-    static boolean isInstance(Object object) {
-        return object instanceof PythonBuiltinClassType || PythonAbstractClass.isInstance(object);
-    }
-
     static LazyPythonClass cast(Object object) {
         if (object instanceof PythonBuiltinClassType) {
             return (PythonBuiltinClassType) object;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/type/PythonManagedClass.java

@@ -135,7 +135,6 @@ public MroSequenceStorage getMethodResolutionOrder() {
         return methodResolutionOrder;
     }
 
-    @Override
     public String getName() {
         return className;
     }