[Devtools] NetworkLogView now uses NetworkLog as source of truth.

third_party/WebKit/LayoutTests/http/tests/inspector/network-test.js

 // This goes before everything else to keep console message line number invariant.
 var lastXHRIndex = 0;
 function xhrLoadedCallback()
 {
     // We need to make sure the console message text is unique so that we don't end up with repeat count update only.
     console.log("XHR loaded: " + (++lastXHRIndex));
 }
 
 function makeSimpleXHR(method, url, async, callback)
 {
@@ skipping 57 matching lines @@
         updateRequest => updateRequest === request && request.responseReceivedTime !== -1);
 }
 
 /**
  * @param {!SDK.NetworkRequest} request
  * @return {!Promise<!Network.NetworkRequestNode>}
  */
 InspectorTest.waitForNetworkLogViewNodeForRequest = function(request)
 {
     var networkLogView = UI.panels.network._networkLogView;
-    var node = networkLogView._nodesByRequestId.get(request.requestId());
+    var node = networkLogView.nodeForRequest(request);
     if (node)
         return Promise.resolve(node);
 
-    var promise = InspectorTest.waitForEvent(Network.NetworkLogView.Events.UpdateRequest, networkLogView,
-        updateRequest => updateRequest === request);
-    return promise.then(() => {
-        var node = networkLogView._nodesByRequestId.get(request.requestId());
+    console.assert(networkLogView._staleRequests.has(request));
+
+    return InspectorTest.addSnifferPromise(networkLogView, '_didRefreshForTest').then(() => {
+        var node = networkLogView.nodeForRequest(request);
         console.assert(node);
         return node;
     });
 }
 
 /**
  * @param {!SDK.NetworkRequest} wsRequest
  * @param {string} message
  * @return {!Promise<!SDK.NetworkRequest.WebSocketFrame>}
  */
@@ skipping 10 matching lines @@
     }
 }
 
 InspectorTest.recordNetwork = function()
 {
     UI.panels.network._networkLogView.setRecording(true);
 }
 
 InspectorTest.networkRequests = function()
 {
-    return NetworkLog.networkLog.requests().slice();
+    return Array.from(NetworkLog.networkLog.requests());
 }
 
 InspectorTest.dumpNetworkRequests = function()
 {
     var requests = InspectorTest.networkRequests();
     requests.sort(function(a, b) {return a.url().localeCompare(b.url());});
     InspectorTest.addResult("resources count = " + requests.length);
     for (i = 0; i < requests.length; i++)
         InspectorTest.addResult(requests[i].url());
 }
@@ skipping 25 matching lines @@
     args.user = user;
     args.password = password;
     args.headers = headers;
     args.withCredentials = withCredentials;
     args.payload = payload;
     args.type = type;
     var jsonArgs = JSON.stringify(args).replace(/\"/g, "\\\"");
 
     function innerCallback(msg)
     {
-        if (msg.messageText.indexOf("XHR loaded") !== -1)
-            callback();
-        else
+        if (msg.messageText.indexOf("XHR loaded") !== -1) {
+            if (callback)
+                callback();
+        } else {
             InspectorTest.addConsoleSniffer(innerCallback);
+        }
     }
 
     InspectorTest.addConsoleSniffer(innerCallback);
     InspectorTest.evaluateInPage("makeXHRForJSONArguments(\"" + jsonArgs + "\")");
 }
 
 InspectorTest.makeFetch = function(url, requestInitializer, callback)
 {
     InspectorTest.callFunctionInPageAsync("makeFetch", [url, requestInitializer]).then(callback);
 }
@@ skipping 25 matching lines @@
     version: "formatAsTypeName",
     wait: "formatAsTypeName",
     _transferSize: "formatAsTypeName",
     _error: "skip"
 };
 // addObject checks own properties only, so make a deep copy rather than use prototype.
 InspectorTest.HARPropertyFormattersWithSize = JSON.parse(JSON.stringify(InspectorTest.HARPropertyFormatters));
 InspectorTest.HARPropertyFormattersWithSize.size = "formatAsTypeName";
 
 };