Revert of [Sensors] Reland: Align sensor reading updates and 'onchange' notification with rAF.

third_party/WebKit/Source/modules/sensor/SensorReadingUpdater.h

Index: third_party/WebKit/Source/modules/sensor/SensorReadingUpdater.h
diff --git a/third_party/WebKit/Source/modules/sensor/SensorReadingUpdater.h b/third_party/WebKit/Source/modules/sensor/SensorReadingUpdater.h
deleted file mode 100644
index fa28150c3dc05290174237c19c506e00704b4f07..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/sensor/SensorReadingUpdater.h
+++ /dev/null
@@ -1,39 +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.
-
-#ifndef SensorReadingUpdater_h
-#define SensorReadingUpdater_h
-
-#include "device/generic_sensor/public/interfaces/sensor_provider.mojom-blink.h"
-#include "platform/heap/Handle.h"
-
-namespace blink {
-
-class SensorProxy;
-
-// This class encapsulates sensor reading update notification logic.
-class SensorReadingUpdater : public GarbageCollected<SensorProxy> {
- public:
-  static SensorReadingUpdater* create(SensorProxy*,
-                                      device::mojom::blink::ReportingMode);
-
-  virtual void start();
-
-  DECLARE_VIRTUAL_TRACE();
-
- protected:
-  explicit SensorReadingUpdater(SensorProxy*);
-  void enqueueAnimationFrameTask();
-  virtual void onAnimationFrameInternal() = 0;
-
-  Member<SensorProxy> m_sensorProxy;
-  bool m_hasPendingAnimationFrameTask;
-
- private:
-  void onAnimationFrame();
-};
-
-}  // namespace blink
-
-#endif  // SensorReadingUpdater_h