Reland 2:Geolocation: move from content/browser to device/

content/browser/geolocation/empty_wifi_data_provider.cc

-// Copyright 2013 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 "content/browser/geolocation/empty_wifi_data_provider.h"
-
-#include "content/browser/geolocation/wifi_data_provider_manager.h"
-
-namespace content {
-
-EmptyWifiDataProvider::EmptyWifiDataProvider() {
-}
-
-EmptyWifiDataProvider::~EmptyWifiDataProvider() {
-}
-
-bool EmptyWifiDataProvider::GetData(WifiData* data) {
-  DCHECK(data);
-  // This is all the data we can get - nothing.
-  return true;
-}
-
-// static
-WifiDataProvider* WifiDataProviderManager::DefaultFactoryFunction() {
-  return new EmptyWifiDataProvider();
-}
-
-}  // namespace content