Merge "Update libmonet with upstream contrast fixes" into udc-dev am: 195b900a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21679520



Change-Id: Id462d26e9bf2d34f7959f319f891cb82c2803d8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>