Improve java2dart code style - relax 'don't reference variable name in its initializer'.

editor/util/plugins/com.google.dart.java2dart/src/com/google/dart/java2dart/engine/MainEngine.java

 /*
  * Copyright (c) 2013, 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
@@ skipping 306 matching lines @@
     }
     {
       CompilationUnit library = buildResolverLibrary();
       String source = getFormattedSource(library);
       source = replaceSourceFragmentRE(
           source,
           "Object visitImportDirective\\(ImportDirective directive\\) \\{\n.*?FILE_IMPORT_OUTSIDE_LIB_REFERENCES_FILE_INSIDE.*?return null;",
           makeSource("Object visitImportDirective(ImportDirective directive) {", "    return null;"));
       source = replaceSourceFragment(
           source,
-          "fullName2.replaceAll(new String.fromCharCode(JavaFile.separatorChar), '/')",
-          "fullName2.replaceAll(r'\\', '/')");
+          "fullName.replaceAll(new String.fromCharCode(JavaFile.separatorChar), '/')",
+          "fullName.replaceAll(r'\\', '/')");
       Files.write(source, new File(targetFolder + "/resolver.dart"), Charsets.UTF_8);
     }
     {
       CompilationUnit library = buildEngineLibrary();
       Files.write(
           getFormattedSource(library),
           new File(targetFolder + "/engine.dart"),
           Charsets.UTF_8);
     }
     // Tests
@@ skipping 782 matching lines @@
    * @return the source with the replacement fragment
    */
   private static String replaceSourceFragmentRE(String source, String pattern, String replacement) {
     Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE | Pattern.DOTALL).matcher(source);
     if (!matcher.find()) {
       throw new IllegalArgumentException("Not found: " + pattern);
     }
     return matcher.replaceFirst(replacement);
   }
 }