tree aea3eae687aa43e8296a0d9b326059cf26f3b072
parent f2c4c8555a145395893450255757e6868c85c599
author simonma <simonma@google.com> 1407534661 -0700
committer Eric Anderson <ejona@google.com> 1420756954 -0800

Make sure Stream.cancel() can be called multiple times.

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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=72928049