Merge "[layertracegenerator] be more resilient to unknown layer ids" into udc-dev am: c4489903

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22343096



Change-Id: Icb0b3293ce8ddd462db24975580d8a3fb9c3edab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>