Merge "Remove unused code not implemented in gralloc5" into udc-dev am: 9576823e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22182117



Change-Id: Ife614258545a1832c8bbec83b2434a8dc421e263
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>