[sensors](CrOS/Linux) Add support for als sensor which has "intensity" naming.

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 {
 
 class PlatformSensorConfiguration;
 struct SensorReading;
 
 // This structure represents a context that is used to identify a udev device
 // and create a type specific SensorInfoLinux. For example, when a
 // SensorDeviceManager receives a udev device, it uses this structure to
 // identify what type of sensor that is and creates a SensorInfoLinux structure
 // that holds all the necessary information to create a PlatformSensorLinux.
 struct DEVICE_GENERIC_SENSOR_EXPORT SensorPathsLinux {
   using ReaderFunctor = base::Callback<
       void(double scaling, double offset, SensorReading& reading)>;
 
   SensorPathsLinux();
   ~SensorPathsLinux();
   SensorPathsLinux(const SensorPathsLinux& 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;
   // Scaling file to be found.
   std::string sensor_scale_name;
   // Frequency file to be found.
   std::string sensor_frequency_file_name;
   // Offset file to be found.
   std::string sensor_offset_file_name;
@@ skipping 35 matching lines @@
                   double sensor_device_offset_value,
                   mojom::ReportingMode mode,
                   SensorPathsLinux::ReaderFunctor scaling_func,
                   std::vector<base::FilePath> iio_device_reading_files);
   ~SensorInfoLinux();
 };
 
 }  // namespace device
 
 #endif  // DEVICE_GENERIC_SENSOR_LINUX_SENSOR_DATA_LINUX_H_