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

device/geolocation/location_arbitrator.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 DEVICE_GEOLOCATION_LOCATION_ARBITRATOR_H_
-#define DEVICE_GEOLOCATION_LOCATION_ARBITRATOR_H_
-
-#include "device/geolocation/geolocation_export.h"
-
-namespace device {
-
-// This class is responsible for handling updates from multiple underlying
-// providers and resolving them to a single 'best' location fix at any given
-// moment.
-class DEVICE_GEOLOCATION_EXPORT LocationArbitrator {
-public:
-  virtual ~LocationArbitrator() {};
-
-  // See more details in geolocation_provider.
-  virtual void StartProviders(bool enable_high_accuracy) = 0;
-  virtual void StopProviders() = 0;
-
-  // Called everytime permission is granted to a page for using geolocation.
-  // This may either be through explicit user action (e.g. responding to the
-  // infobar prompt) or inferred from a persisted site permission.
-  // The arbitrator will inform all providers of this, which may in turn use
-  // this information to modify their internal policy.
-  virtual void OnPermissionGranted() = 0;
-
-  // Returns true if this arbitrator has received at least one call to
-  // OnPermissionGranted().
-  virtual bool HasPermissionBeenGranted() const = 0;
-};
-
-}  // namespace device
-
-#endif  // DEVICE_GEOLOCATION_LOCATION_ARBITRATOR_H_