file_manager: Do not return ARC tasks if a directory is selected

chrome/browser/chromeos/file_manager/arc_file_tasks.cc

Index: chrome/browser/chromeos/file_manager/arc_file_tasks.cc
diff --git a/chrome/browser/chromeos/file_manager/arc_file_tasks.cc b/chrome/browser/chromeos/file_manager/arc_file_tasks.cc
index e16e6e5a1149c76a5489b6138bb4af1f0c82f71f..2346734af741c6e909b2972c018a08c0f7d6e2df 100644
--- a/chrome/browser/chromeos/file_manager/arc_file_tasks.cc
+++ b/chrome/browser/chromeos/file_manager/arc_file_tasks.cc
@@ -296,6 +296,11 @@ void FindArcTasks(Profile* profile,
 
   mojo::Array<arc::mojom::UrlWithMimeTypePtr> urls;
   for (const extensions::EntryInfo& entry : entries) {
+    if (entry.is_directory) {  // ARC apps don't support directories.
+      callback.Run(std::move(result_list));
+      return;
+    }
+
     GURL url;
     if (!ConvertToArcUrl(entry.path, &url)) {
       callback.Run(std::move(result_list));