Fix the indenting of the toString() output of the RenderTree, which was broken around RenderParagra…

sky/sdk/lib/rendering/paragraph.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import 'dart:sky' as sky;
 
 import 'box.dart';
 import 'object.dart';
 import '../painting/text_style.dart';
 
@@ skipping 158 matching lines @@
     if (_constraintsForCurrentLayout != constraints && constraints != null)
       _layout(constraints);
 
     _layoutRoot.paint(canvas);
   }
 
   // we should probably expose a way to do precise (inter-glpyh) hit testing
 
   String debugDescribeSettings(String prefix) {
     String result = '${super.debugDescribeSettings(prefix)}';
-    result += '${prefix}inline: ${inline}\n';
+    result += '${prefix}inline:\n${inline.toString("$prefix  ")}\n';
     return result;
   }
 }