Prepare for per-webview virtual time

components/scheduler/BUILD.gn

Index: components/scheduler/BUILD.gn
diff --git a/components/scheduler/BUILD.gn b/components/scheduler/BUILD.gn
index c143eed006f324ce1710c21138ca25d10d39bab7..97e6463c8e64411fd8510cefacd487315993c4b3 100644
--- a/components/scheduler/BUILD.gn
+++ b/components/scheduler/BUILD.gn
@@ -44,8 +44,6 @@ component("scheduler") {
     "child/scheduler_tqm_delegate_impl.h",
     "child/single_thread_idle_task_runner.cc",
     "child/single_thread_idle_task_runner.h",
-    "child/virtual_time_tqm_delegate.cc",
-    "child/virtual_time_tqm_delegate.h",
     "child/web_scheduler_impl.cc",
     "child/web_scheduler_impl.h",
     "child/web_task_runner_impl.cc",
@@ -58,6 +56,8 @@ component("scheduler") {
     "child/worker_scheduler.h",
     "child/worker_scheduler_impl.cc",
     "child/worker_scheduler_impl.h",
+    "renderer/auto_advancing_virtual_time_domain.cc",
+    "renderer/auto_advancing_virtual_time_domain.h",
     "renderer/deadline_task_runner.cc",
     "renderer/deadline_task_runner.h",
     "renderer/idle_time_estimator.cc",
@@ -132,9 +132,9 @@ source_set("unit_tests") {
     "child/scheduler_tqm_delegate_for_test.cc",
     "child/scheduler_tqm_delegate_for_test.h",
     "child/scheduler_tqm_delegate_impl_unittest.cc",
-    "child/virtual_time_tqm_delegate_unittest.cc",
     "child/webthread_impl_for_worker_scheduler_unittest.cc",
     "child/worker_scheduler_impl_unittest.cc",
+    "renderer/auto_advancing_virtual_time_domain_unittest.cc",
     "renderer/deadline_task_runner_unittest.cc",
     "renderer/idle_time_estimator_unittest.cc",
     "renderer/render_widget_signals_unittest.cpp",