Moving the contents of chrome://gpu Profiling to chrome://tracing.

chrome/browser/resources/tracing/tracing_controller_tests.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-cr.define('gpu', function() {
+cr.define('tracing', function() {
   var dataSets = [
     {
       name: "big_trace",
       events_url: "./tests/big_trace.json"
     },
     {
       name: "simple_trace",
       events: [
         {"cat":"PERF","pid":22630,"tid":22630,"ts":826,"ph":"B",
          "name":"A long name that doesn't fit but is exceedingly informative",
@@ skipping 150 matching lines @@
         if (dataSet.events) {
           window.setTimeout(function() {
             tracingController.onTraceDataCollected(dataSet.events);
             tracingController.endTracing();
             window.setTimeout(function() {
               tracingController.onEndTracingComplete();
             },0);
           }, 0);
         } else {
           var req = new XMLHttpRequest();
-          req.open('GET', "./gpu_internals/" + dataSet.events_url, true);
+          req.open('GET', "./tracing/" + dataSet.events_url, true);
           req.onreadystatechange = function (aEvt) {
             if (req.readyState == 4) {
               tracingController.endTracing();
               window.setTimeout(function() {
                 if(req.status == 200) {
                   var resp = JSON.parse(req.responseText);
                   if (resp.traceEvents)
                     tracingController.onTraceDataCollected(resp.traceEvents);
                   else
                     tracingController.onTraceDataCollected(resp);
                 } else {
                   console.log("collection failed.");
                 }
                 tracingController.onEndTracingComplete();
               }, 0);
             }
           };
           req.send(null);
         }
       },
 
       endTracing: function() {
       }
     }
   };
 });