Merge "[layertracegenerator] avoid allocating unnecessary buffers" into udc-dev am: fa823a93

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22118579



Change-Id: I52124405439b9f15a7e2d895607d17e4dd66f74b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>