fix build failure, rename refactor take 2

compiler/java/com/google/dart/compiler/DelegatingCompilerConfiguration.java

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 package com.google.dart.compiler;
 
 import com.google.dart.compiler.CommandLineOptions.CompilerOptions;
 import com.google.dart.compiler.metrics.CompilerMetrics;
 
 import java.io.File;
 import java.util.List;
@@ skipping 65 matching lines @@
   public CompilerOptions getCompilerOptions() {
     return delegate.getCompilerOptions();
   }
 
   @Override
   public ErrorFormat printErrorFormat() {
     return delegate.printErrorFormat();
   }
 
   @Override
-  public PackageLibraryManager getSystemLibraryManager() {
-    return delegate.getSystemLibraryManager();
+  public PackageLibraryManager getPackageLibraryManager() {
+    return delegate.getPackageLibraryManager();
   }
 }