Move //device/sensor impl to be part of the internal implemenation of the Device Service.

device/sensors/device_sensors_consts.h

-// Copyright 2015 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_SENSORS_DEVICE_SENSORS_CONSTS_H_
-#define DEVICE_SENSORS_DEVICE_SENSORS_CONSTS_H_
-
-#include "base/time/time.h"
-
-namespace device {
-
-// Constants related to the Device {Motion|Orientation|Light} APIs.
-
-// A Java counterpart will be generated for this enum.
-// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.device.sensors
-enum ConsumerType {
-  CONSUMER_TYPE_MOTION = 1 << 0,
-  CONSUMER_TYPE_ORIENTATION = 1 << 1,
-  CONSUMER_TYPE_ORIENTATION_ABSOLUTE = 1 << 2,
-  CONSUMER_TYPE_LIGHT = 1 << 3,
-};
-
-// Specifies the sampling rate for sensor data updates.
-// Note that when changing this value it is desirable to have an adequate
-// matching value |DeviceSensorEventPump::kDefaultPumpFrequencyHz| in
-// content/renderer/device_orientation/device_sensor_event_pump.cc.
-const int kDeviceSensorSamplingRateHz = 60;
-const int kDeviceSensorIntervalMicroseconds =
-    base::Time::kMicrosecondsPerSecond / kDeviceSensorSamplingRateHz;
-
-// Corresponding |kDefaultLightPumpFrequencyHz| is in
-// content/renderer/device_sensors/device_light_event_pump.cc.
-const int kLightSensorSamplingRateHz = 5;
-const int kLightSensorIntervalMicroseconds =
-    base::Time::kMicrosecondsPerSecond / kLightSensorSamplingRateHz;
-
-}  // namespace device
-
-#endif  // DEVICE_SENSORS_DEVICE_SENSORS_CONSTS_H_