Add a skeleton Start Page to the experimental app list.

chrome/browser/ui/app_list/start_page_service_factory.cc

Index: chrome/browser/ui/app_list/start_page_service_factory.cc
diff --git a/chrome/browser/ui/app_list/start_page_service_factory.cc b/chrome/browser/ui/app_list/start_page_service_factory.cc
index ff6e6e47b5230fd2bdfddb047209fee302ff9a8e..95c1081e5d526300833de92358ac750d43cbc853 100644
--- a/chrome/browser/ui/app_list/start_page_service_factory.cc
+++ b/chrome/browser/ui/app_list/start_page_service_factory.cc
@@ -20,8 +20,8 @@ namespace app_list {
 StartPageService* StartPageServiceFactory::GetForProfile(Profile* profile) {
   if (!app_list::switches::IsExperimentalAppListEnabled() &&
       !app_list::switches::IsVoiceSearchEnabled()) {
-      return NULL;
-    }
+    return NULL;
+  }
 
   return static_cast<StartPageService*>(
       GetInstance()->GetServiceForBrowserContext(profile, true));