Fix exiting WebVR via Android UI not fully exiting fullscreen.

device/vr/android/gvr/gvr_device.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 DEVICE_VR_ANDROID_GVR_DEVICE_H
 #define DEVICE_VR_ANDROID_GVR_DEVICE_H
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "device/vr/vr_device.h"
 
 namespace gvr {
 class GvrApi;
 }  // namespace gvr
 
 namespace device {
 
 class GvrDeviceProvider;
 class GvrDelegate;
 
 class GvrDevice : public VRDevice {
  public:
   GvrDevice(GvrDeviceProvider* provider,
             const base::WeakPtr<GvrDelegate>& delegate);
   ~GvrDevice() override;
 
   // VRDevice
   mojom::VRDisplayInfoPtr GetVRDevice() override;
-  mojom::VRPosePtr GetPose(VRServiceImpl* service) override;
-  void ResetPose(VRServiceImpl* service) override;
+  mojom::VRPosePtr GetPose() override;
+  void ResetPose() override;
 
-  bool RequestPresent(VRServiceImpl* service, bool secure_origin) override;
-  void ExitPresent(VRServiceImpl* service) override;
+  bool RequestPresent(bool secure_origin) override;
+  void ExitPresent() override;
 
-  void SubmitFrame(VRServiceImpl* service, mojom::VRPosePtr pose) override;
-  void UpdateLayerBounds(VRServiceImpl* service,
-                         mojom::VRLayerBoundsPtr leftBounds,
+  void SubmitFrame(mojom::VRPosePtr pose) override;
+  void UpdateLayerBounds(mojom::VRLayerBoundsPtr leftBounds,
                          mojom::VRLayerBoundsPtr rightBounds) override;
 
   void SetDelegate(const base::WeakPtr<GvrDelegate>& delegate);
 
  private:
   gvr::GvrApi* GetGvrApi();
 
   base::WeakPtr<GvrDelegate> delegate_;
   GvrDeviceProvider* gvr_provider_;
   bool secure_origin_ = false;
   uint32_t pose_index_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(GvrDevice);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_VR_ANDROID_GVR_DEVICE_H