Merge "Remove unused code not implemented in gralloc5" into udc-dev am: 9576823e am: 67613846

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



Change-Id: Ic3793cc5ee2688b0bb1e91d04cd9f8896f305a5d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>