Move //device/generic_sensor to be part of the internal implementation of the Device Service.

device/generic_sensor/platform_sensor_linux.cc

Index: device/generic_sensor/platform_sensor_linux.cc
diff --git a/device/generic_sensor/platform_sensor_linux.cc b/device/generic_sensor/platform_sensor_linux.cc
deleted file mode 100644
index 5d3e07bdeafa6b78b31c761272b70390c88b4c4f..0000000000000000000000000000000000000000
--- a/device/generic_sensor/platform_sensor_linux.cc
+++ /dev/null
@@ -1,96 +0,0 @@
-// 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.
-
-#include "device/generic_sensor/platform_sensor_linux.h"
-
-#include "base/single_thread_task_runner.h"
-#include "device/generic_sensor/linux/sensor_data_linux.h"
-#include "device/generic_sensor/platform_sensor_reader_linux.h"
-
-namespace device {
-
-namespace {
-
-// Checks if at least one value has been changed.
-bool HaveValuesChanged(const SensorReading& lhs, const SensorReading& rhs) {
-  return lhs.values[0] != rhs.values[0] || lhs.values[1] != rhs.values[1] ||
-         lhs.values[2] != rhs.values[2];
-}
-
-}  // namespace
-
-PlatformSensorLinux::PlatformSensorLinux(
-    mojom::SensorType type,
-    mojo::ScopedSharedBufferMapping mapping,
-    PlatformSensorProvider* provider,
-    const SensorInfoLinux* sensor_device,
-    scoped_refptr<base::SingleThreadTaskRunner> polling_thread_task_runner)
-    : PlatformSensor(type, std::move(mapping), provider),
-      default_configuration_(
-          PlatformSensorConfiguration(sensor_device->device_frequency)),
-      reporting_mode_(sensor_device->reporting_mode),
-      polling_thread_task_runner_(std::move(polling_thread_task_runner)),
-      weak_factory_(this) {
-  sensor_reader_ = SensorReader::Create(
-      sensor_device, weak_factory_.GetWeakPtr(), task_runner_);
-}
-
-PlatformSensorLinux::~PlatformSensorLinux() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  polling_thread_task_runner_->DeleteSoon(FROM_HERE, sensor_reader_.release());
-}
-
-mojom::ReportingMode PlatformSensorLinux::GetReportingMode() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  return reporting_mode_;
-}
-
-void PlatformSensorLinux::UpdatePlatformSensorReading(SensorReading reading) {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  bool notifyNeeded = false;
-  if (GetReportingMode() == mojom::ReportingMode::ON_CHANGE) {
-    if (!HaveValuesChanged(reading, old_values_))
-      return;
-    notifyNeeded = true;
-  }
-  old_values_ = reading;
-  reading.timestamp = (base::TimeTicks::Now() - base::TimeTicks()).InSecondsF();
-  UpdateSensorReading(reading, notifyNeeded);
-}
-
-void PlatformSensorLinux::NotifyPlatformSensorError() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  NotifySensorError();
-}
-
-bool PlatformSensorLinux::StartSensor(
-    const PlatformSensorConfiguration& configuration) {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  polling_thread_task_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(&SensorReader::StartFetchingData,
-                 base::Unretained(sensor_reader_.get()), configuration));
-  return true;
-}
-
-void PlatformSensorLinux::StopSensor() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  polling_thread_task_runner_->PostTask(
-      FROM_HERE, base::Bind(&SensorReader::StopFetchingData,
-                            base::Unretained(sensor_reader_.get())));
-}
-
-bool PlatformSensorLinux::CheckSensorConfiguration(
-    const PlatformSensorConfiguration& configuration) {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  return configuration.frequency() > 0 &&
-         configuration.frequency() <= default_configuration_.frequency();
-}
-
-PlatformSensorConfiguration PlatformSensorLinux::GetDefaultConfiguration() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  return default_configuration_;
-}
-
-}  // namespace device