Removing more noise from user action sequencer.

ui/app_list/presenter/app_list_presenter_impl.cc

Index: ui/app_list/presenter/app_list_presenter_impl.cc
diff --git a/ui/app_list/presenter/app_list_presenter_impl.cc b/ui/app_list/presenter/app_list_presenter_impl.cc
index 2231fb487a52b28874b026c01886ce5bc59a5dd0..9fa5613fca946acea340239af1c1cd85735af108 100644
--- a/ui/app_list/presenter/app_list_presenter_impl.cc
+++ b/ui/app_list/presenter/app_list_presenter_impl.cc
@@ -75,6 +75,7 @@ void AppListPresenterImpl::Show(int64_t display_id) {
     SetView(view);
   }
   presenter_delegate_->OnShown(display_id);
+  base::RecordAction(base::UserMetricsAction("Launcher_Show"));
 }
 
 void AppListPresenterImpl::Dismiss() {