Implement easy GPU feature status summary.

chrome/browser/resources/gpu_internals/raw_events_view.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.
 
 /**
  *
  * @fileoverview Displays the traced data in raw format. Its primarily
  * usefulness is to allow users to copy-paste their data in an easy to
  * read format for bug reports.
  *
@@ skipping 32 matching lines @@
      * Updates the view based on its currently known data
      */
     refresh: function() {
       if (this.parentNode.selectedTab != this) {
         this.needsRefreshOnShow_ = true;
       }
 
       var dataElement = this.querySelector('.raw-events-view-data');
       if (tracingController.isTracingEnabled) {
         var tmp = 'Still tracing. ' +
-          'Uncheck the enable tracing button to see traced data.';
+            'Uncheck the enable tracing button to see traced data.';
         dataElement.textContent = tmp;
       } else if (!tracingController.traceEvents.length) {
         dataElement.textContent =
             'No trace data collected. Collect data first.';
       } else {
         var events = tracingController.traceEvents;
         var text = JSON.stringify(events);
         dataElement.textContent = text;
 
         var selection = window.getSelection();
         selection.removeAllRanges();
         var range = document.createRange();
         range.selectNodeContents(dataElement);
         selection.addRange(range);
       }
     }
 
   };
 
   return {
     RawEventsView: RawEventsView
   };
 });