Merge "libaudiohal: Handle pause-flush-resume for offloaded streams" am: e7c2005f99 am: e083c73642 am: bee3792b4e

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2455445

Change-Id: I2d4647d6c0fa87c75c98a3ad7125c25d97c6d464
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>