Devtools: initialize protocol enums synchronously

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

 var initialize_InspectorTest = function() {
 
 var results = [];
 
 function consoleOutputHook(messageType)
 {
     InspectorTest.addResult(messageType + ": " + Array.prototype.slice.call(arguments, 1));
 }
 
 window._originalConsoleLog = console.log.bind(console);
@@ skipping 829 matching lines @@
         InspectorTest.workerManager = target.workerManager;
         InspectorTest.powerProfiler = target.powerProfiler;
         InspectorTest.cpuProfilerModel = target.cpuProfilerModel;
         InspectorTest.heapProfilerModel = target.heapProfilerModel;
         InspectorTest.layerTreeModel = target.layerTreeModel;
         InspectorTest.animationModel = target.animationModel;
         InspectorTest.serviceWorkerCacheModel = target.serviceWorkerCacheModel;
         InspectorTest.serviceWorkerManager = target.serviceWorkerManager;
         InspectorTest.tracingManager = target.tracingManager;
         InspectorTest.mainTarget = target;
+        InspectorTest.connection = target._connection;
     },
 
     targetRemoved: function(target) { }
 });
 
 InspectorTest._panelsToPreload = [];
 
 InspectorTest.preloadPanel = function(panelName)
 {
     InspectorTest._panelsToPreload.push(panelName);
@@ skipping 209 matching lines @@
     _output("[page] " + text);
 }
 
 function _output(result)
 {
     if (!outputElement)
         createOutputElement();
     outputElement.appendChild(document.createTextNode(result));
     outputElement.appendChild(document.createElement("br"));
 }