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

components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc

Index: components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc
diff --git a/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc b/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc
index 2d7a2dd15302c6606c4206852139c766a083ec2f..d03502501ad31f69fdcc6e17dbda2d3642c89126 100644
--- a/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc
+++ b/components/bookmarks/managed/managed_bookmarks_tracker_unittest.cc
@@ -69,7 +69,7 @@ class ManagedBookmarksTrackerTest : public testing::Test {
 
     model_->AddObserver(&observer_);
     EXPECT_CALL(observer_, BookmarkModelLoaded(model_.get(), _));
-    model_->Load(&prefs_, std::string(), base::FilePath(),
+    model_->Load(&prefs_, base::FilePath(),
                  base::ThreadTaskRunnerHandle::Get(),
                  base::ThreadTaskRunnerHandle::Get());
     test::WaitForBookmarkModelToLoad(model_.get());