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

components/browser_sync/browser/profile_sync_service_bookmark_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TODO(akalin): This file is basically just a unit test for
 // BookmarkChangeProcessor.  Write unit tests for
 // BookmarkModelAssociator separately.
 
 #include <stddef.h>
 #include <stdint.h>
@@ skipping 431 matching lines @@
     int64_t next_id = 0;
     static_cast<bookmarks::TestBookmarkClient*>(model->client())
         ->SetExtraNodesToLoad(
             managed_bookmark_service_->GetLoadExtraNodesCallback().Run(
                 &next_id));
     if (delete_bookmarks) {
       base::DeleteFile(data_path.Append(FILE_PATH_LITERAL("dummy_bookmarks")),
                        false);
     }
 
-    model->Load(profile_sync_service_bundle_.pref_service(), std::string(),
-                data_path, base::ThreadTaskRunnerHandle::Get(),
+    model->Load(profile_sync_service_bundle_.pref_service(), data_path,
+                base::ThreadTaskRunnerHandle::Get(),
                 base::ThreadTaskRunnerHandle::Get());
     bookmarks::test::WaitForBookmarkModelToLoad(model.get());
     return model;
   }
 
   // Load (or re-load) the bookmark model.  |load| controls use of the
   // bookmarks file on disk.  |save| controls whether the newly loaded
   // bookmark model will write out a bookmark file as it goes.
   void LoadBookmarkModel(LoadOption load, SaveOption save) {
     bool delete_bookmarks = load == DELETE_EXISTING_STORAGE;
@@ skipping 2123 matching lines @@
   EXPECT_EQ(syncer::kInvalidId, sync_id);
 
   // Verify that Sync ignores deleting this node.
   model()->Remove(node);
   EXPECT_EQ(sync_bookmark_count, GetSyncBookmarkCount());
 }
 
 }  // namespace
 
 }  // namespace browser_sync