Move super initializers to end of list

sdk/lib/convert/json.dart

 // Copyright (c) 2013, 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.
 
 part of dart.convert;
 
 /**
  * Error thrown by JSON serialization if an object cannot be serialized.
  *
  * The [unsupportedObject] field holds that object that failed to be serialized.
@@ skipping 885 matching lines @@
  * The JSON text is UTF-8 encoded and written to [Uint8List] buffers.
  * The buffers are then passed back to a user provided callback method.
  */
 class _JsonUtf8Stringifier extends _JsonStringifier {
   final int bufferSize;
   final Function addChunk;
   Uint8List buffer;
   int index = 0;
 
   _JsonUtf8Stringifier(toEncodable, int bufferSize, this.addChunk)
-      : super(toEncodable),
-        this.bufferSize = bufferSize,
-        buffer = new Uint8List(bufferSize);
+      : this.bufferSize = bufferSize,
+        buffer = new Uint8List(bufferSize),
+        super(toEncodable);
 
   /**
    * Convert [object] to UTF-8 encoded JSON.
    *
    * Calls [addChunk] with slices of UTF-8 code units.
    * These will typically have size [bufferSize], but may be shorter.
    * The buffers are not reused, so the [addChunk] call may keep and reuse
    * the chunks.
    *
    * If [indent] is non-`null`, the result will be "pretty-printed" with
@@ skipping 142 matching lines @@
         buffer.setRange(index, end, indent);
         index = end;
       } else {
         for (int i = 0; i < indentLength; i++) {
           writeByte(indent[i]);
         }
       }
     }
   }
 }