Merge "VibrationSettings: add synchronized control for access of mProcStatesCache" into main am: 266f845d82 am: 190201f6c8

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2786184

Change-Id: Ie380c88bf63c9ea74b093fe0736caf921c2eaf5f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>