Ignore key events in renaming inputs when the keyCode is VK_PROCESSKEY(229).

ui/file_manager/file_manager/foreground/js/directory_tree_naming_controller.js

Index: ui/file_manager/file_manager/foreground/js/directory_tree_naming_controller.js
diff --git a/ui/file_manager/file_manager/foreground/js/directory_tree_naming_controller.js b/ui/file_manager/file_manager/foreground/js/directory_tree_naming_controller.js
index 3968879cfa210c133b580e3f7552a62dfda86619..84278d5a0f13d0421d593a774f62c04e7168c239 100644
--- a/ui/file_manager/file_manager/foreground/js/directory_tree_naming_controller.js
+++ b/ui/file_manager/file_manager/foreground/js/directory_tree_naming_controller.js
@@ -188,6 +188,11 @@ DirectoryTreeNamingController.prototype.detach_ = function() {
  * @private
  */
 DirectoryTreeNamingController.prototype.onKeyDown_ = function(event) {
+  // Ignore key events if event.keyCode is VK_PROCESSKEY(229).
+  // TODO(fukino): Remove this workaround once crbug.com/644140 is fixed.
+  if (event.keyCode === 229)
+    return;
+
   event.stopPropagation();
 
   switch (util.getKeyModifiers(event) + event.key) {