[inspector] added experimental is_module flag for script parsed events

test/inspector/runtime/es6-module.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('Checks basic ES6 modules support.');
 
 var module1 = `
 export function foo() {
   console.log('module1');
   return 42;
@@ skipping 14 matching lines @@
 console.log(foo2());
 import { a1 } from 'module1';
 import { a2 } from 'module2';
 debugger;
 `;
 
 var module4 = '}';
 
 InspectorTest.setupScriptMap();
 // We get scriptParsed events for modules ..
-Protocol.Debugger.onScriptParsed(message => {
-  if (message.params.url === 'wait-pending-tasks.js') return;
-  InspectorTest.logMessage(message);
-});
+Protocol.Debugger.onScriptParsed(InspectorTest.logMessage);
 // .. scriptFailed to parse for modules with syntax error ..
 Protocol.Debugger.onScriptFailedToParse(InspectorTest.logMessage);
 // .. API messages from modules contain correct stack trace ..
 Protocol.Runtime.onConsoleAPICalled(message => {
   InspectorTest.log(`console.log(${message.params.args[0].value})`);
   InspectorTest.logCallFrames(message.params.stackTrace.callFrames);
   InspectorTest.log('');
 });
 // .. we could break inside module and scope contains correct list of variables ..
 Protocol.Debugger.onPaused(message => {
   InspectorTest.logMessage(message);
   Protocol.Runtime.getProperties({ objectId: message.params.callFrames[0].scopeChain[0].object.objectId})
     .then(InspectorTest.logMessage)
     .then(() => Protocol.Debugger.resume());
 });
 // .. we process uncaught errors from modules correctly.
 Protocol.Runtime.onExceptionThrown(InspectorTest.logMessage);
 
 Protocol.Runtime.enable();
 Protocol.Debugger.enable()
   .then(() => InspectorTest.addModule(module1, "module1"))
   .then(() => InspectorTest.addModule(module2, "module2"))
   .then(() => InspectorTest.addModule(module3, "module3"))
   .then(() => InspectorTest.addModule(module4, "module4"))
   .then(() => InspectorTest.waitPendingTasks())
   .then(InspectorTest.completeTest);