[Remote suggestions] Interface for additional triggers for the scheduler

components/ntp_snippets/remote/scheduling_remote_suggestions_provider.cc

Index: components/ntp_snippets/remote/scheduling_remote_suggestions_provider.cc
diff --git a/components/ntp_snippets/remote/scheduling_remote_suggestions_provider.cc b/components/ntp_snippets/remote/scheduling_remote_suggestions_provider.cc
index aaf6b72a46d5fbb96ae0f729a6f9776992b042df..e2738751b7c97fc9a1fa7a30dcf356eafc464192 100644
--- a/components/ntp_snippets/remote/scheduling_remote_suggestions_provider.cc
+++ b/components/ntp_snippets/remote/scheduling_remote_suggestions_provider.cc
@@ -137,6 +137,16 @@ void SchedulingRemoteSuggestionsProvider::OnPersistentSchedulerWakeUp() {
                      base::Unretained(this))));
 }
 
+bool SchedulingRemoteSuggestionsProvider::OnBrowserStartup() {
+  // TODO(jkrcal): Implement.
+  return false;
+}
+
+bool SchedulingRemoteSuggestionsProvider::OnNTPOpened() {
+  // TODO(jkrcal): Implement.
+  return false;
+}
+
 void SchedulingRemoteSuggestionsProvider::SetProviderStatusCallback(
       std::unique_ptr<ProviderStatusCallback> callback) {
   provider_->SetProviderStatusCallback(std::move(callback));