Revert of [sensors] Ambient light sensor implementation for ChromeOS and Linux.

device/generic_sensor/linux/sensor_data_linux.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 DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_
-#define DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_
-
-#include "device/generic_sensor/generic_sensor_export.h"
-#include "device/generic_sensor/public/interfaces/sensor.mojom.h"
-
-namespace device {
-
-// This structure represents a context that is used to
-// create a type specific SensorReader and a concrete
-// sensor that uses the SensorReader to read sensor
-// data from files specified in the |sensor_file_names|.
-struct DEVICE_GENERIC_SENSOR_EXPORT SensorDataLinux {
-  SensorDataLinux();
-  ~SensorDataLinux();
-  SensorDataLinux(const SensorDataLinux& other);
-  // Provides a base path to all sensors.
-  const base::FilePath::CharType* base_path_sensor_linux;
-  // Provides an array of sensor file names to be searched for.
-  // Different sensors might have up to 3 different file name arrays.
-  // One file must be found from each array.
-  std::vector<std::vector<std::string>> sensor_file_names;
-  // Reporting mode of a sensor.
-  mojom::ReportingMode reporting_mode;
-  // Default configuration of a sensor.
-  PlatformSensorConfiguration default_configuration;
-};
-
-// Initializes a sensor type specific data.
-bool InitSensorData(mojom::SensorType type, SensorDataLinux* data);
-
-}  // namespace device
-
-#endif  // DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_