Add tools/ddbg_service.

tools/ddbg_service/lib/terminfo.dart

-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
+library terminfo;
+
 import 'dart:convert';
 import 'dart:io';
 
 int _tputGetInteger(String capName) {
   var result = Process.runSync('tput',  ['$capName'], stdoutEncoding:UTF8);
   if (result.exitCode != 0) {
     return 0;
   }
   return int.parse(result.stdout);
 }
@@ skipping 33 matching lines @@
 
   // Down one character.
   final String cursorDown = _tputGetSequence('cud1');
 
   // Clear to end of line.
   final String clrEOL = _tputGetSequence('el');
 
   // Clear screen and home cursor.
   final String clear = _tputGetSequence('clear');
 }