Remove unused MemberList class

Change-Id: I2accec84c95221c4a461e5f770b5f1716fac1d7c

gerrit-gwtui/src/main/java/com/google/gerrit/client/groups/MemberList.java

@@ -1,31 +0,0 @@
-// Copyright (C) 2013 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.client.groups;
-
-import com.google.gerrit.client.info.AccountInfo;
-import com.google.gerrit.client.rpc.RestApi;
-import com.google.gerrit.reviewdb.client.AccountGroup;
-import com.google.gwt.core.client.JsArray;
-import com.google.gwt.user.client.rpc.AsyncCallback;
-
-public class MemberList extends JsArray<AccountInfo> {
-  public static void all(AccountGroup.UUID group,
-      AsyncCallback<MemberList> callback) {
-    new RestApi("/groups/").id(group.get()).view("members").get(callback);
-  }
-
-  protected MemberList() {
-  }
-}