Add BrowserSelectFileDialogTest.OpenCloseFileDialog

chrome/browser/ui/libgtk2ui/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 assert(is_linux, "This file should only be referenced on Linux")
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 
 # gn orders flags on a target before flags from configs. The default config
@@ skipping 37 matching lines @@
     "menu_util.h",
     "native_theme_gtk2.cc",
     "native_theme_gtk2.h",
     "print_dialog_gtk2.cc",
     "print_dialog_gtk2.h",
     "printing_gtk2_util.cc",
     "printing_gtk2_util.h",
     "select_file_dialog_impl.cc",
     "select_file_dialog_impl.h",
     "select_file_dialog_impl_gtk2.cc",
+    "select_file_dialog_impl_gtk2.h",
     "select_file_dialog_impl_kde.cc",
     "skia_utils_gtk2.cc",
     "skia_utils_gtk2.h",
     "unity_service.cc",
     "unity_service.h",
     "x11_input_method_context_impl_gtk2.cc",
     "x11_input_method_context_impl_gtk2.h",
   ]
 
   if (use_gconf) {
@@ skipping 55 matching lines @@
       "//build/config/linux/gtk3",
       "//build/config/linux/gtk3:gtkprint3",
     ]
   } else {
     deps += [
       "//build/config/linux/gtk2",
       "//build/config/linux/gtk2:gtkprint2",
     ]
   }
 }