[inspector] added creation frame for async call chains for promises

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 37e6447f79235410871e23ffebe0d79bb5832674..a30068faf77202892aeb23710581c14ddf56aca3 100644
--- a/test/inspector/protocol-test.js
+++ b/test/inspector/protocol-test.js
@@ -112,6 +112,21 @@ InspectorTest.logCallFrames = function(callFrames)
   }
 }
 
+InspectorTest.logAsyncStackTrace = function(asyncStackTrace)
+{
+  while (asyncStackTrace) {
+    if (asyncStackTrace.promiseCreationFrame) {
+      var frame = asyncStackTrace.promiseCreationFrame;
+      InspectorTest.log(`-- ${asyncStackTrace.description} (${frame.url
+                        }:${frame.lineNumber}:${frame.columnNumber})--`);
+    } else {
+      InspectorTest.log(`-- ${asyncStackTrace.description} --`);
+    }
+    InspectorTest.logCallFrames(asyncStackTrace.callFrames);
+    asyncStackTrace = asyncStackTrace.parent;
+  }
+}
+
 InspectorTest.completeTest = function()
 {
   Protocol.Debugger.disable().then(() => quit());