[automerger skipped] Merge "Add support for latching unsignaled buffers in...

[automerger skipped] Merge "Add support for latching unsignaled buffers in Skia RenderEngine." into sc-qpr1-dev am: 81274cba am: 6333094e am: ae587599 -s ours

am skip reason: Merged-In I1f3be882e55de20bdbfa3bf92bf0b8f88b8bc3ea with SHA-1 4ee7b493 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15793630

Change-Id: Ie7b04d6e3740922b6650354f00eb8f9d14281c56