[DevTools] Simplify evaluation callbacks on frontend

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

 if (window.GCController)
     GCController.collectAll();
 var initialize_InspectorTest = function() {
 
 var results = [];
 
 function consoleOutputHook(messageType)
 {
     InspectorTest.addResult(messageType + ": " + Array.prototype.slice.call(arguments, 1));
 }
@@ skipping 86 matching lines @@
     // FIXME: we need a better way of waiting for chromium events to happen
     InspectorTest.evaluateInPage("setTimeout(unescape('" + escape(code) + "'), 1)");
 }
 
 InspectorTest.evaluateFunctionInOverlay = function(func, callback)
 {
     var expression = "testRunner.evaluateInWebInspectorOverlay(\"(\" + " + func + " + \")()\")";
     var mainContext = InspectorTest.runtimeModel.executionContexts()[0];
     mainContext.evaluate(expression, "", false, false, true, false, false, wrapCallback);
 
-    function wrapCallback(val, err, result)
+    function wrapCallback(result, exceptionDetails)
     {
         callback(result.value)
     }
 }
 
 InspectorTest.check = function(passCondition, failureText)
 {
     if (!passCondition)
         InspectorTest.addResult("FAIL: " + failureText);
 }
@@ skipping 1027 matching lines @@
     _output("[page] " + text);
 }
 
 function _output(result)
 {
     if (!outputElement)
         createOutputElement();
     outputElement.appendChild(document.createTextNode(result));
     outputElement.appendChild(document.createElement("br"));
 }