Update from https://crrev.com/320343

cc/trees/layer_tree_host_unittest_no_message_loop.cc

Index: cc/trees/layer_tree_host_unittest_no_message_loop.cc
diff --git a/cc/trees/layer_tree_host_unittest_no_message_loop.cc b/cc/trees/layer_tree_host_unittest_no_message_loop.cc
index 06b367495465781e06cd80e7f65c4467a1c7b2d5..622143df2be4f2dd9d7496f1e0136d9f2d77ecd0 100644
--- a/cc/trees/layer_tree_host_unittest_no_message_loop.cc
+++ b/cc/trees/layer_tree_host_unittest_no_message_loop.cc
@@ -104,6 +104,7 @@ class LayerTreeHostNoMessageLoopTest
     LayerTreeSettings settings;
     settings.single_thread_proxy_scheduler = false;
     settings.verify_property_trees = true;
+    settings.raster_enabled = false;
     layer_tree_host_ = LayerTreeHost::CreateSingleThreaded(
         this, this, nullptr, nullptr, settings, nullptr, nullptr);
     layer_tree_host_->SetViewportSize(size_);