Remove old (dead) app list code.

chrome/browser/ui/app_list/app_list_service_views.cc

Index: chrome/browser/ui/app_list/app_list_service_views.cc
diff --git a/chrome/browser/ui/app_list/app_list_service_views.cc b/chrome/browser/ui/app_list/app_list_service_views.cc
index 044ca4962bcffdf14f091d7ca4eb64a4fc665316..2362a1ee21057643b52afeaea8fd55b7e9d5f354 100644
--- a/chrome/browser/ui/app_list/app_list_service_views.cc
+++ b/chrome/browser/ui/app_list/app_list_service_views.cc
@@ -43,9 +43,7 @@ void AppListServiceViews::ShowForProfile(Profile* requested_profile) {
 void AppListServiceViews::ShowForAppInstall(Profile* profile,
                                             const std::string& extension_id,
                                             bool start_discovery_tracking) {
-  if (app_list::switches::IsExperimentalAppListEnabled())
-    ShowForProfileInternal(profile, app_list::AppListModel::STATE_APPS);
-
+  ShowForProfileInternal(profile, app_list::AppListModel::STATE_APPS);
   AppListServiceImpl::ShowForAppInstall(profile, extension_id,
                                         start_discovery_tracking);
 }