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: 6d21dd3a am: 9d932eec

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



Change-Id: Ic02e23bd534c3aeeeb3d88a945f5cc765ab95eea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>