[inspector] introduced Debugger.scheduleStepIntoAsync

test/inspector/protocol-test.js

Index: test/inspector/protocol-test.js
diff --git a/test/inspector/protocol-test.js b/test/inspector/protocol-test.js
index f88a66feec2f7acc5b77ca9338d6bb47602bf913..e9aa31aa06e5a67b561035cc55d9549aebce26e2 100644
--- a/test/inspector/protocol-test.js
+++ b/test/inspector/protocol-test.js
@@ -243,6 +243,14 @@ InspectorTest.runTestSuite = function(testSuite)
   nextTest();
 }
 
+InspectorTest.runAsyncTestSuite = async function(testSuite) {
+  for (var test of testSuite) {
+    InspectorTest.log("\nRunning test: " + test.name);
+    await test();
+  }
+  InspectorTest.completeTest();
+}
+
 InspectorTest._sendCommandPromise = function(method, params)
 {
   var requestId = ++InspectorTest._requestId;