Merge "[sf] avoid traversals for cursor updates and buffer udpates" into...

Merge "[sf] avoid traversals for cursor updates and buffer udpates" into udc-dev am: 4530ad4d am: 92455a5c am: c528257b am: ef498c4c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23147418



Change-Id: Ifeaf61586a4b78739a52433266b71be3d822a1f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>