Make more use of generated code in Java analysis server.

editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/SearchResult.java

 /*
  * Copyright (c) 2014, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
  * 
  * 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.dart.server;
 
 import com.google.dart.server.generated.types.Element;
 import com.google.dart.server.generated.types.Location;
 
+import java.util.List;
+
 /**
  * The interface {@code SearchResult} defines the behavior of objects that represent a search
  * result.
  * 
  * @coverage dart.server
  */
 public interface SearchResult {
   /**
    * An empty array of {@link SearchResult}s.
    */
@@ skipping 12 matching lines @@
    * @return the location
    */
   public Location getLocation();
 
   /**
    * Return the path to this result starting with the element that encloses it, then for its
    * enclosing element, etc up to the library.
    * 
    * @return the path to this result
    */
-  public Element[] getPath();
+  public List<Element> getPath();
 
   /**
    * Return {@code true} is this search result is a potential reference to a class member.
    * 
    * @return {@code true} is this search result is a potential reference to a class member
    */
   public boolean isPotential();
 }