Make cc output surface creation async

cc/layers/picture_layer_unittest.cc

Index: cc/layers/picture_layer_unittest.cc
diff --git a/cc/layers/picture_layer_unittest.cc b/cc/layers/picture_layer_unittest.cc
index 54f0bb756e468d493cb752a38f0370c07f2669bd..331193f642c4a4370facce0525ac1de3b8e24295 100644
--- a/cc/layers/picture_layer_unittest.cc
+++ b/cc/layers/picture_layer_unittest.cc
@@ -35,7 +35,8 @@ TEST(PictureLayerTest, NoTilesIfEmptyBounds) {
   scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
   layer->SetBounds(gfx::Size(10, 10));
 
-  scoped_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create();
+  FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
+  scoped_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create(&host_client);
   host->SetRootLayer(layer);
   layer->SetIsDrawable(true);
   layer->SavePaintProperties();
@@ -88,12 +89,14 @@ TEST(PictureLayerTest, RecordingModes) {
   scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
 
   LayerTreeSettings settings;
-  scoped_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create(settings);
+  FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
+  scoped_ptr<FakeLayerTreeHost> host =
+      FakeLayerTreeHost::Create(&host_client, settings);
   host->SetRootLayer(layer);
   EXPECT_EQ(Picture::RECORD_NORMALLY, layer->RecordingMode());
 
   settings.recording_mode = LayerTreeSettings::RecordWithSkRecord;
-  host = FakeLayerTreeHost::Create(settings);
+  host = FakeLayerTreeHost::Create(&host_client, settings);
   host->SetRootLayer(layer);
   EXPECT_EQ(Picture::RECORD_WITH_SKRECORD, layer->RecordingMode());
 }