Merge "Configure DWB transition time per-device" into tm-qpr-dev am: ea95e62600 am: a389e64fc3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21059305

Change-Id: Ie45532de3e46a0af6bdc06d4fdf2a577f1b53302
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>