DevTools: Make labeled checkbox a web component

Source/devtools/front_end/main/OverridesView.js

 /*
  * Copyright (C) 2014 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 495 matching lines @@
         var cellElement = rowElement.createChild("td");
         cellElement = rowElement.createChild("td");
         cellElement.createTextChild(WebInspector.UIString("Lat = "));
         this._latitudeElement = WebInspector.SettingsUI.createInput(cellElement, "geolocation-override-latitude", String(geolocation.latitude), this._applyGeolocationUserInput.bind(this), true);
         cellElement.createTextChild(" , ");
         cellElement.createTextChild(WebInspector.UIString("Lon = "));
         this._longitudeElement = WebInspector.SettingsUI.createInput(cellElement, "geolocation-override-longitude", String(geolocation.longitude), this._applyGeolocationUserInput.bind(this), true);
         rowElement = tableElement.createChild("tr");
         cellElement = rowElement.createChild("td");
         cellElement.colSpan = 2;
-        var geolocationErrorLabelElement = createElement("label");
-        var geolocationErrorCheckboxElement = geolocationErrorLabelElement.createChild("input");
+        var geolocationErrorLabelElement = createCheckboxLabel(WebInspector.UIString("Emulate position unavailable"), !geolocation || !!geolocation.error);
+        var geolocationErrorCheckboxElement = geolocationErrorLabelElement.checkboxElement;
         geolocationErrorCheckboxElement.id = "geolocation-error";
-        geolocationErrorCheckboxElement.type = "checkbox";
-        geolocationErrorCheckboxElement.checked = !geolocation || geolocation.error;
         geolocationErrorCheckboxElement.addEventListener("click", this._applyGeolocationUserInput.bind(this), false);
-        geolocationErrorLabelElement.createTextChild(WebInspector.UIString("Emulate position unavailable"));
         this._geolocationErrorElement = geolocationErrorCheckboxElement;
         cellElement.appendChild(geolocationErrorLabelElement);
 
         return fieldsetElement;
     },
 
     _apendDeviceOrientationOverrideControl: function()
     {
         const deviceOrientationSetting = WebInspector.overridesSupport.settings.deviceOrientationOverride.get();
         var deviceOrientation = WebInspector.OverridesSupport.DeviceOrientation.parseSetting(deviceOrientationSetting);
@@ skipping 187 matching lines @@
      * @override
      * @param {!Object} overridesSupport
      * @return {!Promise}
      */
     reveal: function(overridesSupport)
     {
         WebInspector.inspectorView.showViewInDrawer("emulation");
         return Promise.resolve();
     }
 }