tree 0ae9a311b33eecf4a3c54075696c7d1bbf022dc8
parent ab759be8d99b4cbddae19ae69cb8c9df96d6863c
author Alex Converse <aconverse@google.com> 1455915075 -0800
committer Alex Converse <aconverse@google.com> 1461083988 -0700

Store ANS token CDFs in the FRAME_CONTEXT rather than in a global table.

This will facilitate bringing the zero node into the token set while
allowing its probability to vary independently.

Change-Id: I57b44c0fce44debb8e612021e44713b229d1b3cf