Gallery.app: Handles readonly volumes.

ui/file_manager/gallery/js/image_editor/image_editor.js

Index: ui/file_manager/gallery/js/image_editor/image_editor.js
diff --git a/ui/file_manager/gallery/js/image_editor/image_editor.js b/ui/file_manager/gallery/js/image_editor/image_editor.js
index 618d732cc26d4e1e60787dd5d63f0e7800c0c707..f9f5db4ee511d9f1c9f41710e0bef65617c5fafb 100644
--- a/ui/file_manager/gallery/js/image_editor/image_editor.js
+++ b/ui/file_manager/gallery/js/image_editor/image_editor.js
@@ -1148,8 +1148,7 @@ ImageEditor.Prompt.prototype.show = function(text, timeout, var_formatArgs) {
 ImageEditor.Prompt.prototype.showAt = function(
     pos, text, timeout, var_formatArgs) {
   var args = [text].concat(Array.prototype.slice.call(arguments, 3));
-  var message = this.displayStringFunction_.apply(
-      null, [text].concat(args));
+  var message = this.displayStringFunction_.apply(null, args);
   this.showStringAt(pos, message, timeout);
 };