mojo VR interface simplified

device/vr/test/fake_vr_device.cc

 // 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.
 
 #include "device/vr/test/fake_vr_device.h"
 
 namespace device {
 
 FakeVRDevice::FakeVRDevice(VRDeviceProvider* provider) : VRDevice(provider) {
   device_ = VRDisplay::New();
   pose_ = VRPose::New();
+  updated = 0;
+  device_registered = false;
 
   InitBasicDevice();
 }
 
 FakeVRDevice::~FakeVRDevice() {}
 
 void FakeVRDevice::InitBasicDevice() {
   device_->displayName = "FakeVRDevice";
 
   device_->capabilities = VRDisplayCapabilities::New();
@@ skipping 31 matching lines @@
 void FakeVRDevice::SetVRDevice(const VRDisplayPtr& device) {
   device_ = device.Clone();
 }
 
 void FakeVRDevice::SetPose(const VRPosePtr& pose) {
   pose_ = pose.Clone();
 }
 
 VRDisplayPtr FakeVRDevice::GetVRDevice() {
   VRDisplayPtr display = device_.Clone();
-  display->index = id();
   return display.Clone();
 }
 
-VRPosePtr FakeVRDevice::GetPose() {
+VRPosePtr FakeVRDevice::GetPose(VRServiceImpl* service) {
   return pose_.Clone();
 }
 
-void FakeVRDevice::ResetPose() {}
+void FakeVRDevice::ResetPose(VRServiceImpl* service) {}
+
+// TODO(Shaobo): Will implemenate for VRDeviceServiceImpl tests.
+bool FakeVRDevice::RequestPresent(VRServiceImpl* service, bool secure_origin) {
+  return true;
+}
+
+void FakeVRDevice::ExitPresent(VRServiceImpl* service) {}
+
+void FakeVRDevice::SubmitFrame(VRServiceImpl* service, VRPosePtr pose) {}
+
+void FakeVRDevice::UpdateLayerBounds(VRServiceImpl* service,
+                                     VRLayerBoundsPtr leftBounds,
+                                     VRLayerBoundsPtr rightBounds) {}
+
+void FakeVRDevice::OnDisplayChanged() {}
+
+void FakeVRDevice::OnExitPresent(VRServiceImpl* service) {}
+
+void FakeVRDevice::OnDisplayConnected() {}
+
+void FakeVRDevice::OnDisplayDisconnected() {}
+
+void FakeVRDevice::UpdateDisplayInfo(VRServiceImpl* service) {
+  ++updated;
+}
+
+void FakeVRDevice::RegisterDeviceClient(VRServiceImpl* service) {
+  device_registered = true;
+}
 
 }  // namespace device