Respect 'include_all_files' parameter in ChromeOS file Open/Save dialogs

chrome/browser/chromeos/extensions/file_manager_util.cc

Index: chrome/browser/chromeos/extensions/file_manager_util.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager_util.cc b/chrome/browser/chromeos/extensions/file_manager_util.cc
index c3fbb9af45a8e8de298ec97bd01022ffc2058f21..8a9bff2266552222b7c3cd787f0a81ce6ab9bc1a 100644
--- a/chrome/browser/chromeos/extensions/file_manager_util.cc
+++ b/chrome/browser/chromeos/extensions/file_manager_util.cc
@@ -332,12 +332,15 @@ GURL GetFileBrowserUrlWithParams(
         dict->SetString("description", desc);
       }
 
+      // file_type_index is 1-based. 0 means no selection at all.
       dict->SetBoolean("selected",
-                       (static_cast<size_t>(file_type_index) == i));
+                       (static_cast<size_t>(file_type_index) == (i + 1)));
 
       types_list->Set(i, dict);
     }
     arg_value.Set("typeList", types_list);
+
+    arg_value.SetBoolean("includeAllFiles", file_types->include_all_files);
   }
 
   std::string json_args;