[debug] Add Eval scope type to inspector protocol

test/mjsunit/regress/regress-5207.js

-// Copyright 2012 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
-
-'use strict';
-var Debug = debug.Debug;
-var exception = null;
-
-function listener(event, exec_state, event_data, data) {
-  if (event != Debug.DebugEvent.Break) return;
-  try {
-    var scopes = exec_state.frame(0).allScopes();
-    assertEquals(debug.ScopeType.Eval, scopes[0].scopeType());
-    assertEquals(1, scopes[0].scopeObject().value().a);
-    assertEquals(debug.ScopeType.Script, scopes[1].scopeType());
-    assertEquals(undefined, scopes[1].scopeObject().value().a);
-    assertEquals(debug.ScopeType.Global, scopes[2].scopeType());
-    assertEquals(undefined, scopes[2].scopeObject().value().a);
-  } catch (e) {
-    exception = e;
-  }
-}
-
-Debug.setListener(listener);
-// Eval inherits strict mode.
-eval("var a = 1; debugger;");
-Debug.setListener(null);
-assertNull(exception);