cc: Turn impl_side_painting and use_one_copy on in LayerTreeSettings.

cc/layers/layer_perftest.cc

Index: cc/layers/layer_perftest.cc
diff --git a/cc/layers/layer_perftest.cc b/cc/layers/layer_perftest.cc
index fbe00f37c82bc284253b5664049c8ae8abfe467e..bc32dedfa40c439ca5ba6a81033cb79aea9d89a5 100644
--- a/cc/layers/layer_perftest.cc
+++ b/cc/layers/layer_perftest.cc
@@ -39,7 +39,8 @@ class LayerPerfTest : public testing::Test {
 
  protected:
   void SetUp() override {
-    layer_tree_host_ = FakeLayerTreeHost::Create(&fake_client_);
+    layer_tree_host_ =
+        FakeLayerTreeHost::Create(&fake_client_, &task_graph_runner_);
     layer_tree_host_->InitializeSingleThreaded(
         &fake_client_, base::ThreadTaskRunnerHandle::Get(), nullptr);
   }