Use current gtk dialogs in linux_aura.

chrome/browser/ui/libgtk2ui/libgtk2ui.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'gtk2ui',
       'type': '<(component)',
       'dependencies': [
         '../../../../base/base.gyp:base',
         '../../../../base/base.gyp:base_i18n',
         '../../../../build/linux/system.gyp:gtk',
         '../../../../skia/skia.gyp:skia',
+        '../../../../ui/base/strings/ui_strings.gyp:ui_strings',
         '../../../../ui/ui.gyp:ui',
         '../../../../ui/ui.gyp:ui_resources',
         '../../../chrome_resources.gyp:chrome_extra_resources',
         '../../../chrome_resources.gyp:chrome_resources',
+        '../../../chrome_resources.gyp:chrome_strings',
         '../../../chrome_resources.gyp:theme_resources',
       ],
       'defines': [
         'LIBGTK2UI_IMPLEMENTATION',
       ],
       # Several of our source files are named _gtk2.cc. This isn't to
       # differentiate them from their source files (ninja and make are sane
       # build systems, unlike MSVS). It is instead to get around the rest of
       # the normal, global gtk exclusion rules, as we are otherwise using gtk
       # in a non-gtk build.
       'sources': [
         'chrome_gtk_frame.cc',
         'chrome_gtk_frame.h',
         'gtk2_ui.cc',
         'gtk2_ui.h',
         'gtk2_util.cc',
         'gtk2_util.h',
         'libgtk2ui_export.h',
         'owned_widget_gtk2.cc',
         'owned_widget_gtk2.h',
+        'select_file_dialog_impl.cc',
+        'select_file_dialog_impl.h',
+        'select_file_dialog_impl_gtk2.cc',
+        'select_file_dialog_impl_kde.cc',
         'skia_utils_gtk2.cc',
         'skia_utils_gtk2.h',
       ],
     },
   ],
 }