Add dart:io and dart:_builtin to the dartium snapshot so that vmservices can work, the previous approach of trying to load dart:io and dart:_builtin from the sources does not work in a dart-sdk distribution as the sources are not copied out.

R=johnmccutchan@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org//1143573003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@45830 260f80e4-7a28-3924-810f-c04153c831b5
3 files changed
tree: 11cd4d24fe49365edbc6e203c4ca4dc057f519d6
  1. dart/
  2. deps/