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

components/history/core/browser/typed_url_syncable_service_unittest.cc

 // Copyright (c) 2013 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.
 
 #include "components/history/core/browser/typed_url_syncable_service.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/files/file_util.h"
@@ skipping 202 matching lines @@
 }  // namespace
 
 class TypedUrlSyncableServiceTest : public testing::Test {
  public:
   TypedUrlSyncableServiceTest() : typed_url_sync_service_(NULL) {}
   ~TypedUrlSyncableServiceTest() override {}
 
   void SetUp() override {
     fake_history_backend_ = new TestHistoryBackend();
     ASSERT_TRUE(test_dir_.CreateUniqueTempDir());
-    fake_history_backend_->Init(
-        std::string(), false,
+    fake_history_backend_->Init(false,
         TestHistoryDatabaseParamsForPath(test_dir_.path()));
     typed_url_sync_service_ =
         fake_history_backend_->GetTypedUrlSyncableService();
     fake_change_processor_.reset(new syncer::FakeSyncChangeProcessor);
   }
 
   // Starts sync for |typed_url_sync_service_| with |initial_data| as the
   // initial sync data.
   void StartSyncing(const syncer::SyncDataList& initial_data);
 
@@ skipping 1255 matching lines @@
   // We should not sync the visit with timestamp #1 since it is earlier than
   // any other visit for this URL in the history DB. But we should sync visit
   // #4.
   EXPECT_EQ(3U, history_visits.size());
   EXPECT_EQ(2U, history_visits[0].visit_time.ToInternalValue());
   EXPECT_EQ(3U, history_visits[1].visit_time.ToInternalValue());
   EXPECT_EQ(4U, history_visits[2].visit_time.ToInternalValue());
 }
 
 }  // namespace history