Add an examples getter for all Message objects in Intl
Add an examples getter for all Message objects in Intl

BUG=
R=efortuna@google.com

Review URL: https://codereview.chromium.org//129813005

git-svn-id: a8f079e7cfc3a289d8496d7b88aabbd5c45a3053@31697 260f80e4-7a28-3924-810f-c04153c831b5

astashov/intl,astashov/intl,dart-lang/intl