tree 9bb2a0c9e1980a8a86275f988c17a775f243a7e5
parent bbca2283938b42783d30981f82ed2fd5b716d09e
author Roberto Lublinerman <rluble@google.com> 1466187669 -0700
committer Roberto Lublinerman <rluble@google.com> 1466189342 -0700

Require JsFunction implementations be marked final.

The requirement does not affect current expressivity as there
is a restriction in place that JsFunction implementations can not
be subclassed.

Change-Id: I45ab86af287e746e4ad5d0c0a8fc8c508a52bc9c