Remove geolocation detection from ol/has

src/ol/Geolocation.js

@@ -6,7 +6,6 @@ import {listen} from './events.js';
 import Event from './events/Event.js';
 import EventType from './events/EventType.js';
 import {circular as circularPolygon} from './geom/Polygon.js';
-import {GEOLOCATION} from './has.js';
 import {toRadians} from './math.js';
 import {get as getProjection, getTransformFromProjections, identityTransform} from './proj.js';
 
@@ -160,7 +159,7 @@ class Geolocation extends BaseObject {
    * @private
    */
   handleTrackingChanged_() {
-    if (GEOLOCATION) {
+    if ('geolocation' in navigator) {
       const tracking = this.getTracking();
       if (tracking && this.watchId_ === undefined) {
         this.watchId_ = navigator.geolocation.watchPosition(