Add a signal to the scheduler that a navigation is expected

components/scheduler/renderer/renderer_web_scheduler_impl.cc

Index: components/scheduler/renderer/renderer_web_scheduler_impl.cc
diff --git a/components/scheduler/renderer/renderer_web_scheduler_impl.cc b/components/scheduler/renderer/renderer_web_scheduler_impl.cc
index c833b7005c8ca51922b47dd7c697811637f97051..c873ef664063e761a2d2beadf7f4ad69bb25be0b 100644
--- a/components/scheduler/renderer/renderer_web_scheduler_impl.cc
+++ b/components/scheduler/renderer/renderer_web_scheduler_impl.cc
@@ -29,4 +29,12 @@ void RendererWebSchedulerImpl::resumeTimerQueue() {
   renderer_scheduler_->ResumeTimerQueue();
 }
 
+void RendererWebSchedulerImpl::onNavigationExpected() {
+  renderer_scheduler_->OnNavigationExpected();
+}
+
+void RendererWebSchedulerImpl::onNavigationCanceled() {
+  renderer_scheduler_->OnNavigationCanceled();
+}
+
 }  // namespace scheduler