Hook up the scheduler component to html_viewer

components/html_viewer/BUILD.gn

Index: components/html_viewer/BUILD.gn
diff --git a/components/html_viewer/BUILD.gn b/components/html_viewer/BUILD.gn
index ac6559796f59664d477b35fd8a6ec5adcdcf744d..eac6bd11ea79181f0b9c31aeb3560cb28a532563 100644
--- a/components/html_viewer/BUILD.gn
+++ b/components/html_viewer/BUILD.gn
@@ -82,16 +82,12 @@ source_set("lib") {
     "web_mime_registry_impl.h",
     "web_notification_manager_impl.cc",
     "web_notification_manager_impl.h",
-    "web_scheduler_impl.cc",
-    "web_scheduler_impl.h",
     "web_socket_handle_impl.cc",
     "web_socket_handle_impl.h",
     "web_storage_namespace_impl.cc",
     "web_storage_namespace_impl.h",
     "web_theme_engine_impl.cc",
     "web_theme_engine_impl.h",
-    "web_thread_impl.cc",
-    "web_thread_impl.h",
     "web_url_loader_impl.cc",
     "web_url_loader_impl.h",
   ]
@@ -106,6 +102,7 @@ source_set("lib") {
     "//cc/surfaces",
     "//components/clipboard/public/interfaces",
     "//components/gpu/public/interfaces",
+    "//components/scheduler:scheduler",
     "//components/surfaces/public/interfaces",
     "//components/webcrypto",
     "//gin",