New, simpler and faster line splitter.

lib/src/nesting_builder.dart

Index: lib/src/nesting_builder.dart
diff --git a/lib/src/nesting_builder.dart b/lib/src/nesting_builder.dart
index fe4fcc420b1775d9806c884accd99cd12124d21d..095f247bfc72b3fa66a0a2f7f14b778d535ab62c 100644
--- a/lib/src/nesting_builder.dart
+++ b/lib/src/nesting_builder.dart
@@ -1,10 +1,10 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2015, 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.
 
 library dart_style.src.nesting_builder;
 
-import 'nesting.dart';
+import 'nesting_level.dart';
 import 'whitespace.dart';
 
 /// Keeps track of expression nesting while the source code is being visited