Delete unused JdbcUtil class

Since ReviewDb is gone this class is no longer needed.

Change-Id: Ib4574bcf4041799c89fd512f3a42f2a3e0f0caf9
Signed-off-by: Edwin Kempin <ekempin@google.com>

java/com/google/gerrit/server/schema/JdbcUtil.java

@@ -1,39 +0,0 @@
-// Copyright (C) 2012 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.server.schema;
-
-import com.google.gerrit.common.UsedAt;
-
-public class JdbcUtil {
-
-  public static String hostname(String hostname) {
-    if (hostname == null || hostname.isEmpty()) {
-      hostname = "localhost";
-
-    } else if (hostname.contains(":") && !hostname.startsWith("[")) {
-      hostname = "[" + hostname + "]";
-    }
-    return hostname;
-  }
-
-  // TODO(dborowitz): Still used by plugins post-ReviewDb?
-  @UsedAt(UsedAt.Project.PLUGINS_ALL)
-  public static String port(String port) {
-    if (port != null && !port.isEmpty()) {
-      return ":" + port;
-    }
-    return "";
-  }
-}