CC Animation: Erase cc::LayerSettings everywhere.

content/test/web_layer_tree_view_impl_for_testing.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 "content/test/web_layer_tree_view_impl_for_testing.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/synchronization/lock.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 24 matching lines @@
 
 void WebLayerTreeViewImplForTesting::Initialize() {
   cc::LayerTreeSettings settings;
 
   // For web contents, layer transforms should scale up the contents of layers
   // to keep content always crisp when possible.
   settings.layer_transforms_should_scale_layer_contents = true;
 
   // Accelerated animations are enabled for unit tests.
   settings.accelerated_animation_enabled = true;
-  // External cc::AnimationHost is enabled for unit tests.
-  settings.use_compositor_animation_timelines = true;
 
   cc::LayerTreeHost::InitParams params;
   params.client = this;
   params.settings = &settings;
   params.main_task_runner = base::ThreadTaskRunnerHandle::Get();
   params.task_graph_runner = &task_graph_runner_;
   layer_tree_host_ = cc::LayerTreeHost::CreateSingleThreaded(this, &params);
   DCHECK(layer_tree_host_);
 }
 
@@ skipping 150 matching lines @@
 void WebLayerTreeViewImplForTesting::setHaveScrollEventHandlers(
     bool have_event_handlers) {
   layer_tree_host_->SetHaveScrollEventHandlers(have_event_handlers);
 }
 
 bool WebLayerTreeViewImplForTesting::haveScrollEventHandlers() const {
   return layer_tree_host_->have_scroll_event_handlers();
 }
 
 }  // namespace content