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: I7cfc2c3ed512b6d2f070842f03126024db3b7dd7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>