mojo VR interface simplified

device/vr/test/fake_vr_device.h

Index: device/vr/test/fake_vr_device.h
diff --git a/device/vr/test/fake_vr_device.h b/device/vr/test/fake_vr_device.h
index a72a1941003e99c282a9e9550955aef901166e95..e1d6b87ee903565f1740f71370a9639e0af4c87d 100644
--- a/device/vr/test/fake_vr_device.h
+++ b/device/vr/test/fake_vr_device.h
@@ -18,18 +18,40 @@ class FakeVRDevice : public VRDevice {
 
   void InitBasicDevice();
 
-  void SetVRDevice(const VRDisplayPtr& device);
-  void SetPose(const VRPosePtr& state);
-
-  VRDisplayPtr GetVRDevice() override;
-  VRPosePtr GetPose() override;
-  void ResetPose() override;
+  void SetVRDevice(const mojom::VRDisplayPtr& device);
+  void SetPose(const mojom::VRPosePtr& state);
+  unsigned UpdatedNum() { return updated; }
+  bool IsDeviceRegistered() {
+    device_registered = !device_registered;
+    return !device_registered;
+  }
+
+  mojom::VRDisplayPtr GetVRDevice() override;
+  mojom::VRPosePtr GetPose(VRServiceImpl* service) override;
+  void ResetPose(VRServiceImpl* service) override;
+
+  bool RequestPresent(VRServiceImpl* service, bool secure_origin) override;
+  void ExitPresent(VRServiceImpl* service) override;
+  void SubmitFrame(VRServiceImpl* service, mojom::VRPosePtr pose) override;
+  void UpdateLayerBounds(VRServiceImpl* service,
+                         mojom::VRLayerBoundsPtr leftBounds,
+                         mojom::VRLayerBoundsPtr rightBounds) override;
+  void RegisterDeviceClient(VRServiceImpl* service) override;
+  void UpdateDisplayInfo(VRServiceImpl* service) override;
+
+  void OnDisplayChanged() override;
+  void OnExitPresent(VRServiceImpl* service) override;
+  void OnDisplayConnected() override;
+  void OnDisplayDisconnected() override;
 
  private:
-  VREyeParametersPtr InitEye(float fov, float offset, uint32_t size);
+  mojom::VREyeParametersPtr InitEye(float fov, float offset, uint32_t size);
+
+  mojom::VRDisplayPtr device_;
+  mojom::VRPosePtr pose_;
 
-  VRDisplayPtr device_;
-  VRPosePtr pose_;
+  unsigned updated;
+  bool device_registered;
 
   DISALLOW_COPY_AND_ASSIGN(FakeVRDevice);
 };