Merge from widevine repo of http://go/wvgerrit/14502
If any OEMCrypto session call is made after Terminate is called, then
there was a null pointer access. This is protected by the oemcrypto
adapter, but could still be a problem in unit tests which by-pass the
adapter.
bug: 21642892
Level 3 versions:
level3/arm/libwvlevel3.a Level3 Library May 29 2015 14:03:11
level3/x86/libwvlevel3.a Level3 Library May 29 2015 14:03:12
Change-Id: I84fd098c2faea71a79bc21658485593e22a8e994