Implement WebVR presentation pausing for VR Shell Menu Mode

device/vr/test/fake_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 DEVICE_VR_TEST_FAKE_VR_DEVICE_H_
 #define DEVICE_VR_TEST_FAKE_VR_DEVICE_H_
 
 #include "base/macros.h"
+#include "base/memory/ref_counted.h"
 #include "device/vr/vr_device.h"
 #include "device/vr/vr_device_provider.h"
 
 namespace device {
 
 class FakeVRDevice : public VRDevice {
  public:
-  explicit FakeVRDevice(VRDeviceProvider* provider);
+  explicit FakeVRDevice();
   ~FakeVRDevice() override;
 
   void InitBasicDevice();
 
   void SetVRDevice(const mojom::VRDisplayInfoPtr& device);
   void SetPose(const mojom::VRPosePtr& state);
 
   mojom::VRDisplayInfoPtr GetVRDevice() override;
   mojom::VRPosePtr GetPose(VRServiceImpl* service) override;
   void ResetPose(VRServiceImpl* service) override;
@@ skipping 10 matching lines @@
 
   mojom::VRDisplayInfoPtr device_;
   mojom::VRPosePtr pose_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeVRDevice);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_VR_TEST_FAKE_VR_DEVICE_H_