Bug 1325464 - Enable object-shorthand rule and run 'mach eslint --fix' with the rule enabled. r=MattN

MozReview-Commit-ID: 8WoGr8i6oCR

toolkit/components/filepicker/test/unit/test_filecomplete.js

@@ -19,7 +19,7 @@ dir.append("test_dir");
 dir.create(dir.DIRECTORY_TYPE, -1);
 
 var gListener = {
-  onSearchResult: function(aSearch, aResult) {
+  onSearchResult(aSearch, aResult) {
     // Check that we got same search string back.
     do_check_eq(aResult.searchString, "test");
     // Check that the search succeeded.