[inspector] Refactor protocol-test.js

test/inspector/debugger/async-console-count-doesnt-crash.js

Index: test/inspector/debugger/async-console-count-doesnt-crash.js
diff --git a/test/inspector/debugger/async-console-count-doesnt-crash.js b/test/inspector/debugger/async-console-count-doesnt-crash.js
index 57c308878d68ae36716fe8286c60c0b1e07cc1c2..14f09b31a7cc09a3a2c086a14967dd3ad14e46f8 100644
--- a/test/inspector/debugger/async-console-count-doesnt-crash.js
+++ b/test/inspector/debugger/async-console-count-doesnt-crash.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("setTimeout(console.count, 0) doesn't crash with enabled async stacks.")
+let {session, contextGroup, Protocol} = InspectorTest.start("setTimeout(console.count, 0) doesn't crash with enabled async stacks.")
 
 Protocol.Debugger.enable();
 Protocol.Debugger.setAsyncCallStackDepth({ maxDepth: 1 });
 Protocol.Runtime.evaluate({ expression: "setTimeout(console.count, 0)" });
-InspectorTest.completeTestAfterPendingTimeouts();
+InspectorTest.waitForPendingTasks().then(InspectorTest.completeTest);