tree a5cf1d0fbf13f2b0e4f29d04ee9636ae7e26fbad
parent 72b1578695fa1d541800895a1595317c12415f74
author Chong Zhang <chz@google.com> 1535147373 -0700
committer Chong Zhang <chz@google.com> 1535156541 +0000

Fix race condition for cas sessions -- DO NOT MERGE

Change the session to shared_ptr and use atomic_load/store.

Test: POC; CTS MediaCasTest; CTS MediaDrmClearkeyTest#
testClearKeyPlaybackMpeg2ts
bug: 113027383

Change-Id: I75f4cb33a022f28d45918442d64c5c46df2640ef