Bring back the file dialogs for chrome AURA.

ui/shell_dialogs/shell_dialogs.gyp

Index: ui/shell_dialogs/shell_dialogs.gyp
===================================================================
--- ui/shell_dialogs/shell_dialogs.gyp	(revision 0)
+++ ui/shell_dialogs/shell_dialogs.gyp	(revision 0)
@@ -0,0 +1,63 @@
+# Copyright (c) 2013 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': 'shell_dialogs',
+      'type': '<(component)',
+      'dependencies': [
+        '../../base/base.gyp:base',
+        '../../base/base.gyp:base_i18n',
+        '../base/strings/ui_strings.gyp:ui_strings',
+        '../../skia/skia.gyp:skia',
+        '../ui.gyp:ui',
+      ],
+      'defines': [
+        'SHELL_DIALOGS_IMPLEMENTATION',
+      ],
+      'sources': [
+        'base_shell_dialog.cc',
+        'base_shell_dialog.h',
+        'base_shell_dialog_win.cc',
+        'base_shell_dialog_win.h',
+        'gtk/select_file_dialog_impl.cc',
+        'gtk/select_file_dialog_impl.h',
+        'gtk/select_file_dialog_impl_gtk.cc',
+        'gtk/select_file_dialog_impl_kde.cc',
+		'linux_ui_shell_dialog.h',
+        'select_file_dialog.cc',
+        'select_file_dialog.h',
+        'select_file_dialog_android.cc',
+        'select_file_dialog_android.h',
+        'select_file_dialog_factory.cc',
+        'select_file_dialog_factory.h',
+        'select_file_dialog_mac.h',
+        'select_file_dialog_mac.mm',
+        'select_file_dialog_win.cc',
+        'select_file_dialog_win.h',
+        'select_file_policy.cc',
+        'select_file_policy.h',
+        'selected_file_info.cc',
+        'selected_file_info.h',
+      ],
+      'include_dirs': [
+        '../../',
+      ],
+      'conditions': [
+        ['use_aura==1', {
+          'dependencies': [
+            '../aura/aura.gyp:aura',
+          ],
+          'sources/': [
+            ['exclude', 'select_file_dialog_mac.mm'],
+           ],
+        }],
+      ],
+    },  # target_name: shell_dialogs
+  ],
+}