Change new List(n) to return fixed length list.

pkg/analyzer-experimental/lib/src/generated/error.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.error;
 
 import 'java_core.dart';
 import 'source.dart';
 
 /**
  * Instances of the enumeration {@code ErrorType} represent the type of an {@link ErrorCode}.
@@ skipping 102 matching lines @@
 }
 /**
  * Instances of the class {@code AnalysisError} represent an error discovered during the analysis of
  * some Dart code.
  * @see AnalysisErrorListener
  */
 class AnalysisError {
   /**
    * An empty array of errors used when no errors are expected.
    */
-  static List<AnalysisError> NO_ERRORS = new List<AnalysisError>.fixedLength(0);
+  static List<AnalysisError> NO_ERRORS = new List<AnalysisError>(0);
   /**
    * The error code associated with the error.
    */
   ErrorCode _errorCode;
   /**
    * The localized error message.
    */
   String _message;
   /**
    * The source in which the error occurred, or {@code null} if unknown.
@@ skipping 85 matching lines @@
     StringBuffer builder = new StringBuffer();
     builder.add((_source != null) ? _source.fullName : "<unknown source>");
     builder.add("(");
     builder.add(_offset);
     builder.add("..");
     builder.add(_offset + _length - 1);
     builder.add("): ");
     builder.add(_message);
     return builder.toString();
   }
-}
+}