Initialize the Display's renderer when the Display is initialized.

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index 22cbb9aa5e025987d605c0c9355cad26245d7282..c5cd040a9b3f22fe1b2a234d92863627d6e9b618 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -2112,9 +2112,9 @@ void LayerTreeHostImpl::CreateAndSetRenderer() {
   DCHECK(resource_provider_);
 
   DCHECK(output_surface_->capabilities().delegated_rendering);
-  renderer_ =
-      DelegatingRenderer::Create(this, &settings_.renderer_settings,
-                                 output_surface_, resource_provider_.get());
+  renderer_ = base::MakeUnique<DelegatingRenderer>(
+      this, &settings_.renderer_settings, output_surface_,
+      resource_provider_.get());
   renderer_->SetVisible(visible_);
   SetFullRootLayerDamage();