| Index: content/test/BUILD.gn | 
| diff --git a/content/test/BUILD.gn b/content/test/BUILD.gn | 
| index a5d2f9820d16de07e55b5423125afa70a40bd365..262b757d888b9641a68bc7f2d3173347dc832b9c 100644 | 
| --- a/content/test/BUILD.gn | 
| +++ b/content/test/BUILD.gn | 
| @@ -1422,6 +1422,7 @@ test("content_unittests") { | 
| "../renderer/presentation/presentation_dispatcher_unittest.cc", | 
| "../renderer/presentation/test_presentation_connection.cc", | 
| "../renderer/presentation/test_presentation_connection.h", | 
| +    "../renderer/previews_state_helper_unittest.cc", | 
| "../renderer/render_thread_impl_unittest.cc", | 
| "../renderer/render_widget_unittest.cc", | 
| "../renderer/scheduler/resource_dispatch_throttler_unittest.cc", | 
|  |