Revert revision 36603

This is making 60% of the bots red

Review URL: https://codereview.chromium.org//303493002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/source_maps@36615 260f80e4-7a28-3924-810f-c04153c831b5
4 files changed
tree: 8cf955544f7c8303a2a43cdfc63945fcde19618c
  1. pkgs/