Drop PsiManagerConfiguration, optimize memory consumption by DirectoryIndex

java/java-impl/src/com/intellij/psi/impl/PsiManagerConfigurationImpl.java

@@ -1,26 +0,0 @@
-/*
- * Copyright 2000-2009 JetBrains s.r.o.
- *
- * 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.
- */
-
-/*
- * @author max
- */
-package com.intellij.psi.impl;
-
-public class PsiManagerConfigurationImpl extends PsiManagerConfiguration {
-  public PsiManagerConfigurationImpl() {
-    REPOSITORY_ENABLED = true;
-  }
-}