Allow for reschedule-able messages am: 352fec52 am: 664e42ea am: cfa64266

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/21914809



Change-Id: Ib1ccf961a2193314cadd7e1ec414455df65b8f42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>