Plumbing through more WebVR presentation code

device/vr/vr_service_impl.cc

Index: device/vr/vr_service_impl.cc
diff --git a/device/vr/vr_service_impl.cc b/device/vr/vr_service_impl.cc
index ebb5bb021b1e250f5b991f4cf0359d0eddb5267a..6e784bfc4b2d5b499eec8c6b99e1247ba9d3a4cf 100644
--- a/device/vr/vr_service_impl.cc
+++ b/device/vr/vr_service_impl.cc
@@ -65,4 +65,34 @@ void VRServiceImpl::ResetPose(uint32_t index) {
     device->ResetPose();
 }
 
+void VRServiceImpl::RequestPresent(uint32_t index) {
+  VRDeviceManager* device_manager = VRDeviceManager::GetInstance();
+  VRDevice* device = device_manager->GetDevice(index);
+  if (device)
+    device->RequestPresent();
+}
+
+void VRServiceImpl::ExitPresent(uint32_t index) {
+  VRDeviceManager* device_manager = VRDeviceManager::GetInstance();
+  VRDevice* device = device_manager->GetDevice(index);
+  if (device)
+    device->ExitPresent();
+}
+
+void VRServiceImpl::SubmitFrame(uint32_t index) {
+  VRDeviceManager* device_manager = VRDeviceManager::GetInstance();
+  VRDevice* device = device_manager->GetDevice(index);
+  if (device)
+    device->SubmitFrame();
+}
+
+void VRServiceImpl::UpdateLayerBounds(uint32_t index,
+                                      VRLayerBoundsPtr leftBounds,
+                                      VRLayerBoundsPtr rightBounds) {
+  VRDeviceManager* device_manager = VRDeviceManager::GetInstance();
+  VRDevice* device = device_manager->GetDevice(index);
+  if (device)
+    device->UpdateLayerBounds(std::move(leftBounds), std::move(rightBounds));
+}
+
 }  // namespace device