| Index: cc/trees/layer_tree_host_impl_unittest.cc | 
| diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc | 
| index f0afd404d9111b5ae23acbe1491fc6d2bcee724c..761b4a6bd9e7dd4c561511e8a9e2d9102fbdd620 100644 | 
| --- a/cc/trees/layer_tree_host_impl_unittest.cc | 
| +++ b/cc/trees/layer_tree_host_impl_unittest.cc | 
| @@ -199,7 +199,7 @@ class LayerTreeHostImplTest : public testing::Test, | 
| host_impl_ = LayerTreeHostImpl::Create( | 
| settings, this, task_runner_provider, &stats_instrumentation_, | 
| &task_graph_runner_, | 
| -        AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0); | 
| +        AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0, nullptr); | 
| compositor_frame_sink_ = std::move(compositor_frame_sink); | 
| host_impl_->SetVisible(true); | 
| bool init = host_impl_->InitializeRenderer(compositor_frame_sink_.get()); | 
| @@ -2709,7 +2709,8 @@ class LayerTreeHostImplOverridePhysicalTime : public LayerTreeHostImpl { | 
| rendering_stats_instrumentation, | 
| task_graph_runner, | 
| AnimationHost::CreateForTesting(ThreadInstance::IMPL), | 
| -                          0) {} | 
| +                          0, | 
| +                          nullptr) {} | 
|  | 
| BeginFrameArgs CurrentBeginFrameArgs() const override { | 
| return CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 0, 1, | 
| @@ -7579,7 +7580,7 @@ TEST_F(LayerTreeHostImplTest, PartialSwapReceivesDamageRect) { | 
| LayerTreeHostImpl::Create( | 
| settings, this, &task_runner_provider_, &stats_instrumentation_, | 
| &task_graph_runner_, | 
| -          AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0); | 
| +          AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0, nullptr); | 
| layer_tree_host_impl->SetVisible(true); | 
| layer_tree_host_impl->InitializeRenderer(compositor_frame_sink.get()); | 
| layer_tree_host_impl->WillBeginImplFrame( | 
| @@ -7708,7 +7709,7 @@ static std::unique_ptr<LayerTreeHostImpl> SetupLayersForOpacity( | 
| std::unique_ptr<LayerTreeHostImpl> my_host_impl = LayerTreeHostImpl::Create( | 
| settings, client, task_runner_provider, stats_instrumentation, | 
| task_graph_runner, AnimationHost::CreateForTesting(ThreadInstance::IMPL), | 
| -      0); | 
| +      0, nullptr); | 
| my_host_impl->SetVisible(true); | 
| my_host_impl->InitializeRenderer(compositor_frame_sink); | 
| my_host_impl->WillBeginImplFrame( | 
| @@ -8176,7 +8177,7 @@ TEST_F(LayerTreeHostImplTest, MemoryLimits) { | 
| host_impl_ = LayerTreeHostImpl::Create( | 
| settings, this, &task_runner_provider_, &stats_instrumentation_, | 
| &task_graph_runner_, | 
| -      AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0); | 
| +      AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0, nullptr); | 
|  | 
| // Gpu compositing. | 
| compositor_frame_sink_ = | 
| @@ -11605,7 +11606,7 @@ TEST_F(LayerTreeHostImplTest, RecomputeGpuRasterOnCompositorFrameSinkChange) { | 
| host_impl_ = LayerTreeHostImpl::Create( | 
| settings, this, &task_runner_provider_, &stats_instrumentation_, | 
| &task_graph_runner_, | 
| -      AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0); | 
| +      AnimationHost::CreateForTesting(ThreadInstance::IMPL), 0, nullptr); | 
| host_impl_->SetVisible(true); | 
|  | 
| // InitializeRenderer with a gpu-raster enabled output surface. | 
|  |