Merge "CCodec: store flushed config as work items" am: 133e9fcc79 am: f4e1e3f144

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1541460

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ifb5579b9d59696bef0e1af3ddec98301198fbb9a