[DevTools] Migrate checkbox label to a proper web component

third_party/WebKit/Source/devtools/front_end/settings/SettingsScreen.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 429 matching lines @@
     var subsection = createElement('div');
     var warning = subsection.createChild('span', 'settings-experiments-warning-subsection-warning');
     warning.textContent = Common.UIString('WARNING:');
     subsection.createTextChild(' ');
     var message = subsection.createChild('span', 'settings-experiments-warning-subsection-message');
     message.textContent = Common.UIString('These experiments could be dangerous and may require restart.');
     return subsection;
   }
 
   _createExperimentCheckbox(experiment) {
-    var label = UI.createCheckboxLabel(Common.UIString(experiment.title), experiment.isEnabled());
+    var label = UI.CheckboxLabel.create(Common.UIString(experiment.title), experiment.isEnabled());
     var input = label.checkboxElement;
     input.name = experiment.name;
     function listener() {
       experiment.setEnabled(input.checked);
     }
     input.addEventListener('click', listener, false);
 
     var p = createElement('p');
     p.className = experiment.hidden && !experiment.isEnabled() ? 'settings-experiment-hidden' : '';
     p.appendChild(label);
@@ skipping 83 matching lines @@
         return;
       var settings = extension.descriptor()['settings'];
       if (settings && settings.indexOf(setting.name) !== -1) {
         InspectorFrontendHost.bringToFront();
         Settings.SettingsScreen._showSettingsScreen(extension.descriptor()['id']);
         success = true;
       }
     }
   }
 };