Merge "Update libmonet with upstream contrast fixes" into udc-dev am: 195b900a am: ae14f898

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



Change-Id: I9cfb5d50f7d477b19d3965f0a04fb375c34e3155
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>