Revert of [debugger] Migrate more debugger tests to inspector

test/mjsunit/regress/regress-3717.js

+// Copyright 2014 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 --no-lazy
+
+Debug = debug.Debug;
+var exception = null;
+var break_count = 0;
+
+function f() {
+  function g(p) {
+    return 1;
+  }
+  g(1);
+};
+
+function listener(event, exec_state, event_data, data) {
+  try {
+    if (event == Debug.DebugEvent.Break) break_count++;
+  } catch (e) {
+    exception = e;
+  }
+}
+
+Debug.setListener(listener);
+var bp = Debug.setBreakPoint(f, 2);
+f();
+Debug.clearBreakPoint(bp);
+Debug.setListener(null);
+
+assertEquals(1, break_count);
+assertNull(exception);