tree d401a6584a368cbab609c9e57f34c0526257e57e
author sigmund@google.com <sigmund@google.com> 1363822910 +0000
committer sigmund@google.com <sigmund@google.com> 1363822910 +0000

Move source maps package to the dart repo, so it can be used by other internal
tools.

Review URL: https://codereview.chromium.org//12207008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/source_maps@20300 260f80e4-7a28-3924-810f-c04153c831b5