Files.app: Reset hidden state of default commands when input elements are focused.

ui/file_manager/file_manager/foreground/js/file_manager_commands.js

Index: ui/file_manager/file_manager/foreground/js/file_manager_commands.js
diff --git a/ui/file_manager/file_manager/foreground/js/file_manager_commands.js b/ui/file_manager/file_manager/foreground/js/file_manager_commands.js
index 4b178fadeb2e78566f21f21c8b30065f53fa3e48..934eb6aded79109eb5c711a0ed4b4a6c5bab0542 100644
--- a/ui/file_manager/file_manager/foreground/js/file_manager_commands.js
+++ b/ui/file_manager/file_manager/foreground/js/file_manager_commands.js
@@ -219,8 +219,10 @@ CommandUtil.forceDefaultHandler = function(node, commandId) {
     event.cancelBubble = true;
   });
   node.addEventListener('canExecute', function(event) {
-    if (event.command.id === commandId)
-      event.canExecute = document.queryCommandEnabled(event.command.id);
+    if (event.command.id !== commandId)
+      return;
+    event.canExecute = document.queryCommandEnabled(event.command.id);
+    event.command.setHidden(false);
   });
 };