tree 07b8c3c77d6ce25f47b76e7fadd922f644baa17b
parent 72d70fc0af2c30609ef765ec938cc231d9dfe255
author Tim Emiola <temiola@google.com> 1429110565 -0700
committer Tim Emiola <temiola@google.com> 1429144196 -0700

Adds an explicit Cancellation exception

- uses Forwardable to provide access the @call within an ActiveCall
- removes redundant methods from ActiveCall