Revert "Adding Chrome-side WebVR interface and Cardboard implementation"

content/browser/vr/android/cardboard/cardboard_vr_device.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 CONTENT_BROWSER_VR_CARDBOARD_VR_DEVICE_H
-#define CONTENT_BROWSER_VR_CARDBOARD_VR_DEVICE_H
-
-#include <jni.h>
-
-#include "base/android/jni_android.h"
-#include "base/basictypes.h"
-#include "content/browser/vr/vr_device.h"
-
-namespace content {
-
-class CardboardVRDevice : public VRDevice {
- public:
-  static bool RegisterCardboardVRDevice(JNIEnv* env);
-
-  explicit CardboardVRDevice(VRDeviceProvider* provider);
-  ~CardboardVRDevice() override;
-
-  VRDeviceInfoPtr GetVRDevice() override;
-  VRSensorStatePtr GetSensorState() override;
-  void ResetSensor() override;
-
- private:
-  base::android::ScopedJavaGlobalRef<jobject> j_cardboard_device_;
-
-  unsigned int frame_index_;
-
-  DISALLOW_COPY_AND_ASSIGN(CardboardVRDevice);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_VR_CARDBOARD_VR_DEVICE_H