Removed "disable-first-run-ui" flag and switch.

chrome/browser/extensions/component_loader.cc

Index: chrome/browser/extensions/component_loader.cc
diff --git a/chrome/browser/extensions/component_loader.cc b/chrome/browser/extensions/component_loader.cc
index 0696ada8a65f357108c7c33fb75579fffcffabb7..e48885b06e2fb7ce6e813217f7febe75554fb939 100644
--- a/chrome/browser/extensions/component_loader.cc
+++ b/chrome/browser/extensions/component_loader.cc
@@ -517,10 +517,8 @@ void ComponentLoader::AddDefaultComponentExtensionsWithBackgroundPages(
           base::FilePath(FILE_PATH_LITERAL("chromeos/wallpaper_manager")));
     }
 
-    if (!command_line->HasSwitch(chromeos::switches::kDisableFirstRunUI)) {
-      Add(IDR_FIRST_RUN_DIALOG_MANIFEST,
-          base::FilePath(FILE_PATH_LITERAL("chromeos/first_run/app")));
-    }
+    Add(IDR_FIRST_RUN_DIALOG_MANIFEST,
+        base::FilePath(FILE_PATH_LITERAL("chromeos/first_run/app")));
 
     Add(IDR_NETWORK_CONFIGURATION_MANIFEST,
         base::FilePath(FILE_PATH_LITERAL("chromeos/network_configuration")));