New, simpler and faster line splitter.

test/formatter_test.dart

Index: test/formatter_test.dart
diff --git a/test/formatter_test.dart b/test/formatter_test.dart
index 9231e795a4c2923432ce42e9d10e08ec193f715e..859cf6b197ebfeeaad1653e6fb05daa63bedceeb 100644
--- a/test/formatter_test.dart
+++ b/test/formatter_test.dart
@@ -118,8 +118,8 @@ void main() {
     test('handles Windows line endings in multiline strings', () {
       expect(
           new DartFormatter(lineEnding: "\r\n").formatStatement('  """first\r\n'
-                  'second\r\n'
-                  'third"""  ;'), equals('"""first\r\n'
+              'second\r\n'
+              'third"""  ;'), equals('"""first\r\n'
               'second\r\n'
               'third""";'));
     });