Convert most geolocation layout tests to use a JS mock implementation.

content/renderer/geolocation_dispatcher.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_
 #define CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_
 
 #include <memory>
 
 #include "content/public/renderer/render_frame_observer.h"
@@ skipping 36 matching lines @@
 
   void QueryNextPosition();
   void OnPositionUpdate(blink::mojom::GeopositionPtr geoposition);
 
   // Permission for using geolocation has been set.
   void OnPermissionSet(int permission_request_id,
                        blink::mojom::PermissionStatus status);
 
   std::unique_ptr<blink::WebGeolocationController> controller_;
 
+  size_t num_pending_permission_requests_ = 0;
   std::unique_ptr<blink::WebGeolocationPermissionRequestManager>
       pending_permissions_;
   blink::mojom::GeolocationServicePtr geolocation_service_;
   bool enable_high_accuracy_;
   blink::mojom::PermissionServicePtr permission_service_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_