Update package:typed_data to 1.0.0
Update package:typed_data to 1.0.0

R=sgjesse@google.com

Review URL: https://codereview.chromium.org//499373004

git-svn-id: bf257a9a39a80f2a109d93e69c5c9b70176444ae@39539 260f80e4-7a28-3924-810f-c04153c831b5

dart-lang/typed_data