[inspector] Refactor protocol-test.js

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

Index: test/inspector/debugger/step-into-next-script.js
diff --git a/test/inspector/debugger/step-into-next-script.js b/test/inspector/debugger/step-into-next-script.js
index 37436be1d53f795c3663a1659c998be0cced6222..80e9a9180fda704e4538fc09bebbea865de110b3 100644
--- a/test/inspector/debugger/step-into-next-script.js
+++ b/test/inspector/debugger/step-into-next-script.js
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-InspectorTest.log('Debugger breaks in next script after stepOut from previous one.');
+let {session, contextGroup, Protocol} = InspectorTest.start('Debugger breaks in next script after stepOut from previous one.');
 
-InspectorTest.addScript(`
+contextGroup.addScript(`
 function test() {
   setTimeout('var a = 1;//# sourceURL=timeout1.js', 0);
   setTimeout(foo, 0);
@@ -13,16 +13,16 @@ function test() {
 }
 //# sourceURL=foo.js`, 7, 26);
 
-InspectorTest.addScript(`
+contextGroup.addScript(`
 function foo() {
   return 42;
 }
 //# sourceURL=timeout2.js`)
 
-InspectorTest.setupScriptMap();
+session.setupScriptMap();
 var stepAction;
 Protocol.Debugger.onPaused(message => {
-  InspectorTest.logCallFrames(message.params.callFrames);
+  session.logCallFrames(message.params.callFrames);
   InspectorTest.log('');
   Protocol.Debugger[stepAction]();
 });
@@ -31,21 +31,21 @@ InspectorTest.runTestSuite([
   function testStepOut(next) {
     stepAction = 'stepOut';
     Protocol.Runtime.evaluate({ expression: 'test()' })
-      .then(() => InspectorTest.waitPendingTasks())
+      .then(() => InspectorTest.waitForPendingTasks())
       .then(next);
   },
 
   function testStepOver(next) {
     stepAction = 'stepOver';
     Protocol.Runtime.evaluate({ expression: 'test()' })
-      .then(() => InspectorTest.waitPendingTasks())
+      .then(() => InspectorTest.waitForPendingTasks())
       .then(next);
   },
 
   function testStepInto(next) {
     stepAction = 'stepInto';
     Protocol.Runtime.evaluate({ expression: 'test()' })
-      .then(() => InspectorTest.waitPendingTasks())
+      .then(() => InspectorTest.waitForPendingTasks())
       .then(next);
   }
 ]);