Move disable_display_vsync out of RendererSettings

cc/trees/layer_tree_host_impl_unittest.cc

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 3e6e1d517960012b4964f9fb3fd7bb31d5ebe032..761bbf05cf799c6ff188dc596efa595b0341db82 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -8759,10 +8759,12 @@ TEST_F(LayerTreeHostImplTest, ShutdownReleasesContext) {
       TestContextProvider::Create();
   FrameSinkClient test_client_(context_provider);
 
+  constexpr bool synchronous_composite = true;
+  constexpr bool disable_display_vsync = false;
   auto compositor_frame_sink = base::MakeUnique<TestCompositorFrameSink>(
       context_provider, TestContextProvider::CreateWorker(), nullptr, nullptr,
       RendererSettings(), base::ThreadTaskRunnerHandle::Get().get(),
-      true /* synchronous_composite */);
+      synchronous_composite, disable_display_vsync);
   compositor_frame_sink->SetClient(&test_client_);
 
   CreateHostImpl(DefaultSettings(), std::move(compositor_frame_sink));