Delete site/try

site/try/line_numbers.css

Index: site/try/line_numbers.css
diff --git a/site/try/line_numbers.css b/site/try/line_numbers.css
deleted file mode 100644
index 786d555b302fe583d8f92e69f55d180c5c9e9ea3..0000000000000000000000000000000000000000
--- a/site/try/line_numbers.css
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright (c) 2014, 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.
- */
-
-.mainEditorPane {
-  padding: 0px;
-  counter-reset: dart-line-number;
-}
-
-.lineNumber {
-  padding-left: 3.5em;
-}
-
-.lineNumber:before {
-  counter-increment: dart-line-number;
-  content: counter(dart-line-number) " ";
-  position: absolute;
-  left: 0px;
-  width: 3em;
-  text-align: right;
-  background-color: lightgoldenrodyellow;
-}