Merge "Add IProducerListener::onBufferAttached" into main am: 9d04fe2c66

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3185339

Change-Id: I43fb8aa0ec4463d4a0aea1c219bfabd36a567029
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>