Merge "Remove bufferhub support from libgui." am: 79aca92987 am: 8e54db1b8f am: 7493a3f0f4

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2239057

Change-Id: Iea406bbec0f347a48f5dabfd5e610566a5d9e933
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>