mojo VR interface simplified

device/vr/test/fake_vr_device_provider.cc

Index: device/vr/test/fake_vr_device_provider.cc
diff --git a/device/vr/test/fake_vr_device_provider.cc b/device/vr/test/fake_vr_device_provider.cc
index ab055d55dd655bbb265cf024161e389ad6c5efa3..c3dfb2be1e5484a16ba725f4fa8b23cd76c34ace 100644
--- a/device/vr/test/fake_vr_device_provider.cc
+++ b/device/vr/test/fake_vr_device_provider.cc
@@ -27,7 +27,8 @@ void FakeVRDeviceProvider::RemoveDevice(VRDevice* device) {
   }
 }
 
-void FakeVRDeviceProvider::GetDevices(std::vector<VRDevice*>* devices) {
+void FakeVRDeviceProvider::GetDevices(std::vector<VRServiceImpl*>* clients,
+                                      std::vector<VRDevice*>* devices) {
   std::vector<VRDevice*>::iterator iter;
 
   for (auto* device : devices_) {
@@ -35,7 +36,7 @@ void FakeVRDeviceProvider::GetDevices(std::vector<VRDevice*>* devices) {
   }
 }
 
-void FakeVRDeviceProvider::Initialize() {
+void FakeVRDeviceProvider::Initialize(std::vector<VRServiceImpl*>* clients) {
   initialized_ = true;
 }