Use leveldb_env::OpenDB() to open leveldb databases.

content/browser/dom_storage/local_storage_context_mojo_unittest.cc

 // Copyright 2016 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 "content/browser/dom_storage/local_storage_context_mojo.h"
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/run_loop.h"
@@ skipping 962 matching lines @@
   EXPECT_TRUE(DoTestGet(context, key, &result));
   EXPECT_EQ(value, result);
 
   context->ShutdownAndDelete();
   context = nullptr;
   base::RunLoop().RunUntilIdle();
 
   {
     // Mess up version number in database.
     leveldb_env::ChromiumEnv env;
-    leveldb::DB* db = nullptr;
+    std::unique_ptr<leveldb::DB> db;
     leveldb::Options options;
     options.env = &env;
     base::FilePath db_path =
         temp_path().Append(test_path).Append(FILE_PATH_LITERAL("leveldb"));
-    ASSERT_TRUE(leveldb::DB::Open(options, db_path.AsUTF8Unsafe(), &db).ok());
-    std::unique_ptr<leveldb::DB> db_owner(db);
+    ASSERT_TRUE(leveldb_env::OpenDB(options, db_path.AsUTF8Unsafe(), &db).ok());
     ASSERT_TRUE(db->Put(leveldb::WriteOptions(), "VERSION", "argh").ok());
   }
 
   // Make sure data is gone.
   context = new LocalStorageContextMojo(base::ThreadTaskRunnerHandle::Get(),
                                         connector(), nullptr, base::FilePath(),
                                         test_path, nullptr);
   EXPECT_FALSE(DoTestGet(context, key, &result));
 
   // Write data again.
@@ skipping 57 matching lines @@
   // Data should have been preserved now.
   context = new LocalStorageContextMojo(base::ThreadTaskRunnerHandle::Get(),
                                         connector(), nullptr, base::FilePath(),
                                         test_path, nullptr);
   EXPECT_TRUE(DoTestGet(context, key, &result));
   EXPECT_EQ(value, result);
   context->ShutdownAndDelete();
 }
 
 }  // namespace content