CC Animation: Erase cc::LayerSettings everywhere.

cc/test/fake_layer_tree_host.cc

 // Copyright 2013 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 "cc/test/fake_layer_tree_host.h"
 
 #include "cc/layers/layer.h"
 #include "cc/test/fake_image_serialization_processor.h"
 #include "cc/test/test_task_graph_runner.h"
 
@@ skipping 13 matching lines @@
       mode == CompositorMode::THREADED ? base::ThreadTaskRunnerHandle::Get()
                                        : nullptr;
   SetTaskRunnerProviderForTesting(TaskRunnerProvider::Create(
       base::ThreadTaskRunnerHandle::Get(), impl_task_runner));
   client_->SetLayerTreeHost(this);
 }
 
 scoped_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create(
     FakeLayerTreeHostClient* client,
     TestTaskGraphRunner* task_graph_runner) {
-  LayerTreeSettings settings;
-  settings.use_compositor_animation_timelines = true;
-  return Create(client, task_graph_runner, settings);
+  return Create(client, task_graph_runner, LayerTreeSettings());
 }
 
 scoped_ptr<FakeLayerTreeHost> FakeLayerTreeHost::Create(
     FakeLayerTreeHostClient* client,
     TestTaskGraphRunner* task_graph_runner,
     const LayerTreeSettings& settings) {
   return Create(client, task_graph_runner, settings,
                 CompositorMode::SINGLE_THREADED);
 }
 
@@ skipping 66 matching lines @@
       root_layer(), std::move(old_root_layer_impl), pending_tree());
   pending_tree()->SetPropertyTrees(*property_trees());
   TreeSynchronizer::PushProperties(root_layer(), layer_impl.get());
 
   pending_tree()->SetRootLayer(std::move(layer_impl));
   pending_tree()->UpdatePropertyTreeScrollOffset(property_trees());
   return pending_tree()->root_layer();
 }
 
 }  // namespace cc