[inspector] Refactor protocol-test.js

test/inspector/heap-profiler/take-heap-snapshot-on-pause.js

Index: test/inspector/heap-profiler/take-heap-snapshot-on-pause.js
diff --git a/test/inspector/heap-profiler/take-heap-snapshot-on-pause.js b/test/inspector/heap-profiler/take-heap-snapshot-on-pause.js
index a5aa5a9a5dbccb9a08de2eb4ffe22f3b462a2866..4e4bc400b59de0b43a51252018f7c36e60dd6901 100644
--- a/test/inspector/heap-profiler/take-heap-snapshot-on-pause.js
+++ b/test/inspector/heap-profiler/take-heap-snapshot-on-pause.js
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-InspectorTest.log('Checks that takeHeapSnapshot uses empty accessing_context for access \
+let {session, contextGroup, Protocol} = InspectorTest.start('Checks that takeHeapSnapshot uses empty accessing_context for access \
 checks.');
 
-InspectorTest.addScript(`
+contextGroup.addScript(`
 function testFunction() {
   var array = [ inspector.createObjectWithStrictCheck() ];
   debugger;