Revert of Reland: Geolocation: move from content/browser to device/

device/geolocation/wifi_data_provider_chromeos.h

Index: device/geolocation/wifi_data_provider_chromeos.h
diff --git a/device/geolocation/wifi_data_provider_chromeos.h b/device/geolocation/wifi_data_provider_chromeos.h
deleted file mode 100644
index 04ad9c43b4480d4f2405a91e4858f61383622207..0000000000000000000000000000000000000000
--- a/device/geolocation/wifi_data_provider_chromeos.h
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright (c) 2011 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_WIFI_DATA_PROVIDER_CHROMEOS_H_
-#define DEVICE_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_
-
-#include <memory>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "device/geolocation/wifi_data_provider.h"
-#include "device/geolocation/wifi_polling_policy.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace device {
-
-class DEVICE_GEOLOCATION_EXPORT WifiDataProviderChromeOs
-    : public WifiDataProvider {
- public:
-  WifiDataProviderChromeOs();
-
-  // WifiDataProvider
-  void StartDataProvider() override;
-  void StopDataProvider() override;
-  bool GetData(WifiData* data) override;
-
- private:
-  friend class GeolocationChromeOsWifiDataProviderTest;
-  ~WifiDataProviderChromeOs() override;
-
-  // UI thread
-  void DoWifiScanTaskOnUIThread();  // The polling task
-  void DoStartTaskOnUIThread();
-
-  // Client thread
-  void DidWifiScanTaskNoResults();
-  void DidWifiScanTask(const WifiData& new_data);
-
-  // Will schedule a scan; i.e. enqueue DoWifiScanTask deferred task.
-  void ScheduleNextScan(int interval);
-
-  // Will schedule starting of the scanning process.
-  void ScheduleStart();
-
-  // Will schedule stopping of the scanning process.
-  void ScheduleStop();
-
-  // Get access point data from chromeos.
-  bool GetAccessPointData(WifiData::AccessPointDataSet* data);
-
-  // Controls the polling update interval. (client thread)
-  std::unique_ptr<WifiPollingPolicy> polling_policy_;
-
-  // The latest wifi data. (client thread)
-  WifiData wifi_data_;
-
-  // Whether we have strated the data provider. (client thread)
-  bool started_;
-
-  // Whether we've successfully completed a scan for WiFi data. (client thread)
-  bool is_first_scan_complete_;
-
-  // Used to PostTask()s from the geolocation thread to creation thread.
-  const scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(WifiDataProviderChromeOs);
-};
-
-}  // namespace device
-
-#endif  // DEVICE_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_