Rename dart:typeddata to dart:typed_data.

R=asiva@google.com, floitsch@google.com, srdjan@google.com
BUG=

Review URL: https://codereview.chromium.org//14426006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/http@21871 260f80e4-7a28-3924-810f-c04153c831b5
7 files changed
tree: ea20143aced79f849148ea0bee917c39d4e34f8e
  1. lib/
  2. test/
  3. pubspec.yaml