Teach cc::LayerTreeSettings to produce cc::SchedulerSettings

cc/trees/layer_tree_settings.cc

 // Copyright 2011 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/trees/layer_tree_settings.h"
 
 #include <GLES2/gl2.h>
 #include <limits>
 
 #include "base/command_line.h"
@@ skipping 57 matching lines @@
       ignore_root_layer_flings(false),
       scheduled_raster_task_limit(32),
       use_occlusion_for_tile_prioritization(false),
       record_full_layer(false),
       use_display_lists(false),
       verify_property_trees(false) {
 }
 
 LayerTreeSettings::~LayerTreeSettings() {}
 
+SchedulerSettings LayerTreeSettings::ToSchedulerSettings() const {
+  SchedulerSettings scheduler_settings;
+  scheduler_settings.use_external_begin_frame_source =
+      use_external_begin_frame_source;
+  scheduler_settings.main_frame_before_activation_enabled =
+      main_frame_before_activation_enabled;
+  scheduler_settings.impl_side_painting = impl_side_painting;
+  scheduler_settings.timeout_and_draw_when_animation_checkerboards =
+      timeout_and_draw_when_animation_checkerboards;
+  scheduler_settings.maximum_number_of_failed_draws_before_draw_is_forced_ =
+      maximum_number_of_failed_draws_before_draw_is_forced_;
+  scheduler_settings.using_synchronous_renderer_compositor =
+      using_synchronous_renderer_compositor;
+  scheduler_settings.throttle_frame_production = throttle_frame_production;
+  scheduler_settings.main_thread_should_always_be_low_latency = false;
+  scheduler_settings.background_frame_interval =
+      base::TimeDelta::FromSecondsD(1.0 / background_animation_rate);
+  return scheduler_settings;
+}
+
 }  // namespace cc