Implement WebVR presentation pausing for VR Shell Menu Mode

device/vr/vr_device_manager_unittest.cc

Index: device/vr/vr_device_manager_unittest.cc
diff --git a/device/vr/vr_device_manager_unittest.cc b/device/vr/vr_device_manager_unittest.cc
index 5298f726a17313bb70a791181e91fa221c31a409..54a24d0f529b5b446d13c18ea103a1a65ea95279 100644
--- a/device/vr/vr_device_manager_unittest.cc
+++ b/device/vr/vr_device_manager_unittest.cc
@@ -30,7 +30,7 @@ class VRDeviceManagerTest : public testing::Test {
   }
 
  protected:
-  FakeVRDeviceProvider* provider_;
+  scoped_refptr<FakeVRDeviceProvider> provider_;
   std::unique_ptr<VRDeviceManager> device_manager_;
   std::unique_ptr<VRServiceImpl> vr_service_;
 
@@ -42,9 +42,8 @@ VRDeviceManagerTest::VRDeviceManagerTest() {}
 VRDeviceManagerTest::~VRDeviceManagerTest() {}
 
 void VRDeviceManagerTest::SetUp() {
-  std::unique_ptr<FakeVRDeviceProvider> provider(new FakeVRDeviceProvider());
-  provider_ = provider.get();
-  device_manager_.reset(new VRDeviceManager(std::move(provider)));
+  provider_ = new FakeVRDeviceProvider();
+  device_manager_.reset(new VRDeviceManager(provider_));
   vr_service_.reset(new VRServiceImpl());
 }
 
@@ -69,14 +68,14 @@ TEST_F(VRDeviceManagerTest, GetDevicesBasicTest) {
   VRDevice* queried_device = GetDevice(1);
   EXPECT_EQ(nullptr, queried_device);
 
-  std::unique_ptr<FakeVRDevice> device1(new FakeVRDevice(provider_));
+  std::unique_ptr<FakeVRDevice> device1(new FakeVRDevice(provider_.get()));
   provider_->AddDevice(device1.get());
   success = device_manager_->GetVRDevices(vr_service_.get());
   EXPECT_TRUE(success);
   // Should have successfully returned one device.
   EXPECT_EQ(device1.get(), GetDevice(device1->id()));
 
-  std::unique_ptr<FakeVRDevice> device2(new FakeVRDevice(provider_));
+  std::unique_ptr<FakeVRDevice> device2(new FakeVRDevice(provider_.get()));
   provider_->AddDevice(device2.get());
   success = device_manager_->GetVRDevices(vr_service_.get());
   EXPECT_TRUE(success);