Add helper getters for URIs and date/times to json_rpc_2.

R=rnystrom@google.com
BUG=17700

Review URL: https://codereview.chromium.org//205713007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/json_rpc_2@34341 260f80e4-7a28-3924-810f-c04153c831b5
3 files changed
tree: 119c5e6d78b45513d01fe89154e6ce1db33251dd
  1. pkgs/