Implement easy GPU feature status summary.

chrome/browser/resources/gpu_internals/tracing_controller.js

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
 
 /**
  * @fileoverview State and UI for trace data collection.
  */
 cr.define('gpu', function() {
 
   function TracingController() {
@@ skipping 86 matching lines @@
      * Called by info_view to finish tracing and update all views.
      */
     endTracing: function() {
       if (!this.tracingEnabled_) throw new Error('Tracing not begun.');
 
       console.log('Finishing trace');
       if (!browserBridge.debugMode) {
         chrome.send('endTracingAsync');
       } else {
         var events = window.getTimelineTestData1 ?
-          getTimelineTestData1() : [];
+            getTimelineTestData1() : [];
         this.onTraceDataCollected(events);
         window.setTimeout(this.onEndTracingComplete.bind(this), 250);
       }
     },
 
 
     /**
      * Called by the browser when all processes complete tracing.
      */
     onEndTracingComplete: function() {
       this.overlay_.visible = false;
       this.tracingEnabled_ = false;
       console.log('onEndTracingComplete p1 with ' +
                   this.traceEvents_.length + ' events.');
       var e = new cr.Event('traceEnded');
       e.events = this.traceEvents_;
       this.dispatchEvent(e);
     },
 
     selfTest: function() {
       this.beginTracing();
       window.setTimeout(this.endTracing.bind(This), 500);
     }
   };
   return {
     TracingController: TracingController
   };
 });