[debugger] Migrate more debugger tests to inspector

test/mjsunit/es6/debug-promises/stepin-constructor.js

-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --expose-debug-as debug
-
-var Debug = debug.Debug;
-var exception = null;
-var breaks = [];
-
-function listener(event, exec_state, event_data, data) {
-  if (event != Debug.DebugEvent.Break) return;
-  try {
-    breaks.push(exec_state.frame(0).sourceLineText().trimLeft());
-    exec_state.prepareStep(Debug.StepAction.StepIn);
-  } catch (e) {
-    exception = e;
-  }
-}
-
-Debug.setListener(listener);
-
-function resolver(resolve, reject) {
-  print(1);
-  print(2);
-  print(3);
-  resolve();
-}
-
-debugger;
-var p = new Promise(resolver);
-
-Debug.setListener(null);
-
-var expected_breaks = [
-  "debugger;",
-  "var p = new Promise(resolver);",
-  "print(1);",
-  "print(2);",
-  "print(3);",
-  "resolve();",
-  "}",
-  "Debug.setListener(null);"
-];
-
-assertEquals(expected_breaks, breaks);
-assertNull(exception);