Revert of Reland: Geolocation: move from content/browser to device/ (patchset #2 id:20001 of https:…

device/geolocation/location_provider_base.h

-// Copyright (c) 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.
-
-#ifndef DEVICE_GEOLOCATION_LOCATION_PROVIDER_BASE_H_
-#define DEVICE_GEOLOCATION_LOCATION_PROVIDER_BASE_H_
-
-#include "base/macros.h"
-#include "device/geolocation/geolocation_export.h"
-#include "device/geolocation/location_provider.h"
-
-namespace device {
-
-class DEVICE_GEOLOCATION_EXPORT LocationProviderBase
-    : NON_EXPORTED_BASE(public LocationProvider) {
- public:
-  LocationProviderBase();
-  ~LocationProviderBase() override;
-
- protected:
-  void NotifyCallback(const Geoposition& position);
-
-  // Overridden from LocationProvider:
-  void SetUpdateCallback(
-      const LocationProviderUpdateCallback& callback) override;
-  void RequestRefresh() override;
-
- private:
-  LocationProviderUpdateCallback callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(LocationProviderBase);
-};
-
-}  // namespace device
-
-#endif  // DEVICE_GEOLOCATION_LOCATION_PROVIDER_BASE_H_