Drop |languages| from {Format,Elide}Url* and IDNToUnicode

components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc

Index: components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc
diff --git a/components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc b/components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc
index deb7ec2e8befbeb9ac6c565b84a65abba2cb813c..76c0160f3e62c3841a2d7c17c4ab6312737a2a2c 100644
--- a/components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc
+++ b/components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc
@@ -45,7 +45,7 @@ void BookmarkExpandedStateTrackerTest::SetUp() {
                                       new base::ListValue);
   prefs_.registry()->RegisterListPref(prefs::kManagedBookmarks);
   model_.reset(new BookmarkModel(make_scoped_ptr(new TestBookmarkClient())));
-  model_->Load(&prefs_, std::string(), base::FilePath(),
+  model_->Load(&prefs_, base::FilePath(),
                base::ThreadTaskRunnerHandle::Get(),
                base::ThreadTaskRunnerHandle::Get());
   test::WaitForBookmarkModelToLoad(model_.get());