Remove unneeded AuditServiceImpl

Change-Id: I3e8a973b7e9daeca4203b9555cd86bd944d810c3
diff --git a/java/com/google/gerrit/audit/AuditServiceImpl.java b/java/com/google/gerrit/audit/AuditServiceImpl.java
deleted file mode 100644
index 940742f..0000000
--- a/java/com/google/gerrit/audit/AuditServiceImpl.java
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright (C) 2018 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.audit;
-
-import com.google.gerrit.extensions.registration.DynamicSet;
-import com.google.gerrit.reviewdb.client.Account;
-import com.google.gerrit.reviewdb.client.AccountGroupById;
-import com.google.gerrit.reviewdb.client.AccountGroupMember;
-import com.google.inject.Inject;
-import com.google.inject.Singleton;
-import java.util.Collection;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@Singleton
-public class AuditServiceImpl implements AuditService {
-  private static final Logger log = LoggerFactory.getLogger(AuditServiceImpl.class);
-
-  private final DynamicSet<AuditListener> auditListeners;
-  private final DynamicSet<GroupMemberAuditListener> groupMemberAuditListeners;
-
-  @Inject
-  public AuditServiceImpl(
-      DynamicSet<AuditListener> auditListeners,
-      DynamicSet<GroupMemberAuditListener> groupMemberAuditListeners) {
-    this.auditListeners = auditListeners;
-    this.groupMemberAuditListeners = groupMemberAuditListeners;
-  }
-
-  @Override
-  public void dispatch(AuditEvent action) {
-    for (AuditListener auditListener : auditListeners) {
-      auditListener.onAuditableAction(action);
-    }
-  }
-
-  @Override
-  public void dispatchAddAccountsToGroup(Account.Id actor, Collection<AccountGroupMember> added) {
-    for (GroupMemberAuditListener auditListener : groupMemberAuditListeners) {
-      try {
-        auditListener.onAddAccountsToGroup(actor, added);
-      } catch (RuntimeException e) {
-        log.error("failed to log add accounts to group event", e);
-      }
-    }
-  }
-
-  @Override
-  public void dispatchDeleteAccountsFromGroup(
-      Account.Id actor, Collection<AccountGroupMember> removed) {
-    for (GroupMemberAuditListener auditListener : groupMemberAuditListeners) {
-      try {
-        auditListener.onDeleteAccountsFromGroup(actor, removed);
-      } catch (RuntimeException e) {
-        log.error("failed to log delete accounts from group event", e);
-      }
-    }
-  }
-
-  @Override
-  public void dispatchAddGroupsToGroup(Account.Id actor, Collection<AccountGroupById> added) {
-    for (GroupMemberAuditListener auditListener : groupMemberAuditListeners) {
-      try {
-        auditListener.onAddGroupsToGroup(actor, added);
-      } catch (RuntimeException e) {
-        log.error("failed to log add groups to group event", e);
-      }
-    }
-  }
-
-  @Override
-  public void dispatchDeleteGroupsFromGroup(
-      Account.Id actor, Collection<AccountGroupById> removed) {
-    for (GroupMemberAuditListener auditListener : groupMemberAuditListeners) {
-      try {
-        auditListener.onDeleteGroupsFromGroup(actor, removed);
-      } catch (RuntimeException e) {
-        log.error("failed to log delete groups from group event", e);
-      }
-    }
-  }
-}