Merge from Widevine repo of http://go/wvgerrit/95968 Un-initialized int array allocated on heap is detected by MemorySanitizer using this command: rabbit test --config=msan --keep_going --compilation_mode=opt --runs_per_test=1 //video/widevine/export/common/oemcrypto_core_message/odk:odk_test Bug: 151339875 Test: cdm and odk unit tests Change-Id: Ic3329b918636a58eccb518ded7b262c4d98c3644