hoangtc a5eba0162b Update DrmSessionException.
Make DrmSessionException takes in Throwable cause instead of Exception cause, which is more limiting and doesn't add any benefit.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=160121486
2017-06-30 18:39:04 +01:00
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2017-06-30 18:39:04 +01:00