Remove "All files" filter from the wallpaper image picker

chrome/browser/ui/webui/options2/chromeos/set_wallpaper_options_handler.cc

Index: chrome/browser/ui/webui/options2/chromeos/set_wallpaper_options_handler.cc
diff --git a/chrome/browser/ui/webui/options2/chromeos/set_wallpaper_options_handler.cc b/chrome/browser/ui/webui/options2/chromeos/set_wallpaper_options_handler.cc
index 04a7219f2ca8ab826e0aeb4fef2ce48488ef045c..93d1cd4b2786d4d0f2e86465d526ae6739517d7a 100644
--- a/chrome/browser/ui/webui/options2/chromeos/set_wallpaper_options_handler.cc
+++ b/chrome/browser/ui/webui/options2/chromeos/set_wallpaper_options_handler.cc
@@ -44,8 +44,6 @@ ui::SelectFileDialog::FileTypeInfo GetUserImageFileTypeInfo() {
   file_type_info.extension_description_overrides[0] =
       l10n_util::GetStringUTF16(IDS_IMAGE_FILES);
 
-  file_type_info.include_all_files = true;
-
   return file_type_info;
 }