DevTools: Update styles for sensors drawer panel

third_party/WebKit/Source/devtools/front_end/emulation/Geolocation.js

 // Copyright 2016 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.
 
 /**
  * @constructor
  * @param {number} latitude
  * @param {number} longitude
  * @param {string} error
  */
@@ skipping 56 matching lines @@
         return null;
 
     var isLatitudeValid = WebInspector.Geolocation.latitudeValidator(latitudeString);
     var isLongitudeValid = WebInspector.Geolocation.longitudeValidator(longitudeString);
 
     if (!isLatitudeValid && !isLongitudeValid)
         return null;
 
     var latitude = isLatitudeValid ? parseFloat(latitudeString) : -1;
     var longitude = isLongitudeValid ? parseFloat(longitudeString) : -1;
-
-    return new WebInspector.Geolocation(latitude, longitude, errorStatus ? "PositionUnavailable" : "");
+    var error = errorStatus ? WebInspector.Geolocation.Error.PositionUnavailable : WebInspector.Geolocation.Error.None;
+    return new WebInspector.Geolocation(latitude, longitude, error);
 }
 
 /**
  * @param {string} value
  * @return {boolean}
  */
 WebInspector.Geolocation.latitudeValidator = function(value)
 {
     return !value || (/^([+-]?[\d]+(\.\d+)?|[+-]?\.\d+)$/.test(value) && value >= -90 && value <= 90);
 }
 
 /**
  * @param {string} value
  * @return {boolean}
  */
 WebInspector.Geolocation.longitudeValidator = function(value)
 {
     return !value || (/^([+-]?[\d]+(\.\d+)?|[+-]?\.\d+)$/.test(value) && value >= -180 && value <= 180);
 }
+
+WebInspector.Geolocation.Error = {

[lushnikov, 2016/04/23 00:19:46]

/** @enum {string} */

[luoe, 2016/04/25 19:26:41]

Done.

+    None: "",

[lushnikov, 2016/04/23 00:19:46]

None: "None",

[luoe, 2016/04/25 19:26:41]

Okay.  I've also updated another line from:
if (this.error)

to

if (this.error !== WebInspector.Geolocation.Error.None)

+    PositionUnavailable: "PositionUnavailable"
+}