Merge "hidl plugin sample: notify queue condition at queue" am: 1b70d657 am:...

Merge "hidl plugin sample: notify queue condition at queue" am: 1b70d657 am: 1917f6bd am: 0e2781de

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2154817



Change-Id: Icfcc956843fad0a0b353c44b1dc4ff7c7de7bf20
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>