Bring back the file dialogs for chrome AURA.

ui/ui_unittests.gypi

Index: ui/ui_unittests.gypi
===================================================================
--- ui/ui_unittests.gypi	(revision 177210)
+++ ui/ui_unittests.gypi	(working copy)
@@ -51,6 +51,7 @@
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../third_party/libpng/libpng.gyp:libpng',
+        'shell_dialogs/shell_dialogs.gyp:shell_dialogs',
         'ui',
         'ui_resources',
         'ui_test_support',
@@ -109,7 +110,6 @@
         'base/cocoa/events_mac_unittest.mm',
         'base/cocoa/focus_tracker_unittest.mm',
         'base/cocoa/fullscreen_window_manager_unittest.mm',
-        'base/dialogs/select_file_dialog_win_unittest.cc',
         'base/events/event_dispatcher_unittest.cc',
         'base/events/event_unittest.cc',
         'base/gtk/gtk_expanded_container_unittest.cc',
@@ -134,6 +134,7 @@
         'gfx/render_text_unittest.cc',
         'gfx/transform_util_unittest.cc',
         'gfx/video_decode_acceleration_support_mac_unittest.mm',
+        'shell_dialogs/select_file_dialog_win_unittest.cc',
       ],
       'include_dirs': [
         '../',