add library canonicalUri to dart2js dump info

R=sra@google.com

Review URL: https://codereview.chromium.org//1145603002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@45825 260f80e4-7a28-3924-810f-c04153c831b5
1 file changed
tree: f2b50546b6026fa6673783b6e357b5979cc722e1
  1. dart/
  2. deps/