[Sensors] Remove SensorReading interfaces

third_party/WebKit/Source/modules/sensor/AmbientLightSensorReading.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 AmbientLightSensorReading_h
-#define AmbientLightSensorReading_h
-
-#include "modules/sensor/AmbientLightSensorReadingInit.h"
-#include "modules/sensor/SensorReading.h"
-
-namespace blink {
-
-class AmbientLightSensorReading final : public SensorReading {
-  DEFINE_WRAPPERTYPEINFO();
-
- public:
-  static AmbientLightSensorReading* create(
-      const AmbientLightSensorReadingInit& init) {
-    return new AmbientLightSensorReading(init);
-  }
-
-  static AmbientLightSensorReading* create(const device::SensorReading& data) {
-    return new AmbientLightSensorReading(data);
-  }
-
-  ~AmbientLightSensorReading() override;
-
-  double illuminance() const;
-
-  bool isReadingUpdated(const device::SensorReading&) const override;
-
-  DECLARE_VIRTUAL_TRACE();
-
- private:
-  explicit AmbientLightSensorReading(const AmbientLightSensorReadingInit&);
-  explicit AmbientLightSensorReading(const device::SensorReading&);
-};
-
-}  // namepsace blink
-
-#endif  // AmbientLightSensorReading_h