Implement WebVR presentation pausing for VR Shell Menu Mode

device/vr/vr_service_impl_unittest.cc

Index: device/vr/vr_service_impl_unittest.cc
diff --git a/device/vr/vr_service_impl_unittest.cc b/device/vr/vr_service_impl_unittest.cc
index f0b8ce276d60365dc478b19496d4744c5d9a72f4..ca1b7edffb96976584b5a2d0ab395c54e62aa87d 100644
--- a/device/vr/vr_service_impl_unittest.cc
+++ b/device/vr/vr_service_impl_unittest.cc
@@ -4,6 +4,7 @@
 
 #include "device/vr/vr_service_impl.h"
 
+#include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "device/vr/test/fake_vr_device.h"
@@ -69,9 +70,9 @@ class VRServiceImplTest : public testing::Test {
 
  protected:
   void SetUp() override {
-    std::unique_ptr<FakeVRDeviceProvider> provider(new FakeVRDeviceProvider());
-    provider_ = provider.get();
-    device_manager_.reset(new VRDeviceManager(std::move(provider)));
+    FakeVRDeviceProvider* provider = new FakeVRDeviceProvider();
+    provider_ = provider;
+    device_manager_.reset(new VRDeviceManager(provider));
   }
 
   void TearDown() override { base::RunLoop().RunUntilIdle(); }
@@ -85,7 +86,7 @@ class VRServiceImplTest : public testing::Test {
   size_t ServiceCount() { return device_manager_->services_.size(); }
 
   base::MessageLoop message_loop_;
-  FakeVRDeviceProvider* provider_;
+  scoped_refptr<FakeVRDeviceProvider> provider_;
   std::unique_ptr<VRDeviceManager> device_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(VRServiceImplTest);