Remove all blimp engine code

blimp/engine/feature/geolocation/engine_geolocation_feature.h

-// Copyright 2016 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 BLIMP_ENGINE_FEATURE_GEOLOCATION_ENGINE_GEOLOCATION_FEATURE_H_
-#define BLIMP_ENGINE_FEATURE_GEOLOCATION_ENGINE_GEOLOCATION_FEATURE_H_
-
-#include <memory>
-
-#include "base/memory/weak_ptr.h"
-#include "blimp/engine/feature/geolocation/blimp_location_provider.h"
-#include "blimp/net/blimp_message_processor.h"
-
-namespace device {
-class GeolocationDelegate;
-struct Geoposition;
-}
-
-namespace blimp {
-namespace engine {
-
-// Handles all incoming and outgoing protobuf messages types tied to
-// geolocation.
-class EngineGeolocationFeature : public BlimpMessageProcessor,
-                                 public BlimpLocationProvider::Delegate {
- public:
-  EngineGeolocationFeature();
-  ~EngineGeolocationFeature() override;
-
-  void set_outgoing_message_processor(
-      std::unique_ptr<BlimpMessageProcessor> message_processor);
-
-  device::GeolocationDelegate* CreateGeolocationDelegate();
-
-  // BlimpMessageProcessor implementation.
-  void ProcessMessage(std::unique_ptr<BlimpMessage> message,
-                      const net::CompletionCallback& callback) override;
-
- private:
-  void NotifyCallback(const device::Geoposition& position);
-
-  // BlimpLocationProvider::Delegate implementation.
-  void RequestAccuracy(
-      GeolocationSetInterestLevelMessage::Level level) override;
-  void OnPermissionGranted() override;
-  void SetUpdateCallback(const GeopositionReceivedCallback& callback) override;
-
-  std::unique_ptr<BlimpMessageProcessor> outgoing_message_processor_;
-  GeopositionReceivedCallback geoposition_received_callback_;
-  base::WeakPtrFactory<EngineGeolocationFeature> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(EngineGeolocationFeature);
-};
-
-}  // namespace engine
-}  // namespace blimp
-
-#endif  // BLIMP_ENGINE_FEATURE_GEOLOCATION_ENGINE_GEOLOCATION_FEATURE_H_