[inspector] Refactor protocol-test.js

test/inspector/debugger/script-parsed-hash.js

Index: test/inspector/debugger/script-parsed-hash.js
diff --git a/test/inspector/debugger/script-parsed-hash.js b/test/inspector/debugger/script-parsed-hash.js
index 5dd1dfacee4b00664c1879f469eec00f26341589..15c82ad7a891e3b7e042c70c3bfd3cbfe9f095b3 100644
--- a/test/inspector/debugger/script-parsed-hash.js
+++ b/test/inspector/debugger/script-parsed-hash.js
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+let {session, contextGroup, Protocol} = InspectorTest.start('Tests scripts hasing');
+
 var hashes = new Set(["1C6D2E82E4E4F1BA4CB5762843D429DC872EBA18",
                       "EBF1ECD351E7A3294CB5762843D429DC872EBA18",
                       "86A31E7131896CF01BA837945C2894385F369F24"]);