[inspector] V8DebuggerAgent cleanup

test/inspector/debugger/step-into-next-script.js

+// Copyright 2017 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.
+
+print('Debugger breaks in next script after stepOut from previous one.');
+
+InspectorTest.addScript(`
+function foo() {
+  setTimeout('var a = 1;//# sourceURL=timeout.js', 0);
+  setTimeout('var a = 2;//# sourceURL=timeout2.js', 0);
+  setTimeout('var a = 3;//# sourceURL=timeout3.js', 0);
+  debugger;
+}
+//# sourceURL=foo.js`, 7, 26);
+
+InspectorTest.setupScriptMap();
+Protocol.Debugger.onPaused(message => {
+  InspectorTest.logCallFrames(message.params.callFrames);
+  InspectorTest.log('');
+  Protocol.Debugger.stepOut();
+});
+Protocol.Debugger.enable()
+  .then(() => Protocol.Runtime.evaluate({ expression: 'foo()' }))
+  .then(() => InspectorTest.waitPendingTasks())
+  .then(InspectorTest.completeTest);