Make cc output surface creation async

cc/blink/web_layer_impl_fixed_bounds_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 #include "cc/blink/web_layer_impl_fixed_bounds.h"
 #include "cc/layers/picture_image_layer.h"
 #include "cc/test/fake_layer_tree_host.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/trees/layer_tree_host_common.h"
@@ skipping 86 matching lines @@
   fixed_bounds_layer->setPosition(position);
   root_layer->addChild(fixed_bounds_layer);
 
   WebLayerImpl* normal_layer(new WebLayerImpl(cc::PictureImageLayer::Create()));
 
   normal_layer->setBounds(bounds);
   normal_layer->setTransform(transform.matrix());
   normal_layer->setPosition(position);
   root_layer->addChild(normal_layer);
 
-  scoped_ptr<cc::FakeLayerTreeHost> host = cc::FakeLayerTreeHost::Create();
+  cc::FakeLayerTreeHostClient client(cc::FakeLayerTreeHostClient::DIRECT_3D);
+  scoped_ptr<cc::FakeLayerTreeHost> host =
+      cc::FakeLayerTreeHost::Create(&client);
   host->SetRootLayer(root_layer->layer());
 
   {
     cc::RenderSurfaceLayerList render_surface_layer_list;
     cc::LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting inputs(
         root_layer->layer(), kDeviceViewportSize, &render_surface_layer_list);
     inputs.device_scale_factor = kDeviceScaleFactor;
     inputs.page_scale_factor = kPageScaleFactor;
     inputs.page_scale_application_layer = root_layer->layer(),
     cc::LayerTreeHostCommon::CalculateDrawProperties(&inputs);
@@ skipping 50 matching lines @@
 
   CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0, 0), transform);
 
   // With non-zero anchor point, WebLayerImplFixedBounds will fall back to
   // WebLayerImpl.
   CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0.4f, 0.6f), transform);
 }
 
 }  // namespace
 }  // namespace cc_blink