Declare the sequence of phases for the full polymer transform and add tests for
it.

R=jmesserly@google.com

Review URL: https://codereview.chromium.org//23011045

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26574 260f80e4-7a28-3924-810f-c04153c831b5
6 files changed