Delete geofencing implementation.

third_party/WebKit/Source/modules/geofencing/CircularGeofencingRegion.cpp

-// Copyright 2014 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.
-
-#include "modules/geofencing/CircularGeofencingRegion.h"
-
-#include "modules/geofencing/CircularGeofencingRegionInit.h"
-#include "public/platform/WebString.h"
-
-namespace blink {
-
-CircularGeofencingRegion* CircularGeofencingRegion::create(const CircularGeofencingRegionInit& init)
-{
-    WebCircularGeofencingRegion region;
-    if (init.hasLatitude())
-        region.latitude = init.latitude();
-    if (init.hasLongitude())
-        region.longitude = init.longitude();
-    if (init.hasRadius())
-        region.radius = init.radius();
-    return new CircularGeofencingRegion(init.id(), region);
-}
-
-CircularGeofencingRegion* CircularGeofencingRegion::create(const WebString& id, const WebCircularGeofencingRegion& region)
-{
-    return new CircularGeofencingRegion(id, region);
-}
-
-CircularGeofencingRegion::CircularGeofencingRegion(const String& id, const WebCircularGeofencingRegion& region)
-    : GeofencingRegion(id)
-    , m_webRegion(region)
-{
-}
-
-WebCircularGeofencingRegion CircularGeofencingRegion::webRegion() const
-{
-    return m_webRegion;
-}
-
-} // namespace blink